diff --git a/DESCRIPTION b/DESCRIPTION index 21d70721..383bd30c 100644 --- a/DESCRIPTION +++ b/DESCRIPTION @@ -1,8 +1,8 @@ Package: sirt Type: Package Title: Supplementary Item Response Theory Models -Version: 3.8-11 -Date: 2020-02-14 14:19:07 +Version: 3.9-4 +Date: 2020-02-17 12:57:09 Author: Alexander Robitzsch [aut,cre] () Maintainer: Alexander Robitzsch Description: diff --git a/R/RcppExports.R b/R/RcppExports.R index b7c9d4ff..dcdba4e8 100644 --- a/R/RcppExports.R +++ b/R/RcppExports.R @@ -1,5 +1,5 @@ ## File Name: RcppExports.R -## File Version: 3.008011 +## File Version: 3.009004 # Generated by using Rcpp::compileAttributes() -> do not edit by hand # Generator token: 10BE3573-1514-4C36-9D1C-5A225CD40393 diff --git a/R/ccov_np_score_density.R b/R/ccov_np_score_density.R index c07152d5..d39f57e9 100644 --- a/R/ccov_np_score_density.R +++ b/R/ccov_np_score_density.R @@ -1,15 +1,16 @@ ## File Name: ccov_np_score_density.R -## File Version: 0.04 +## File Version: 0.07 ccov_np_score_density <- function(score, thetagrid, smooth=TRUE) { if (smooth){ thg_dens <- stats::density(x=score, from=min(thetagrid), to=max(thetagrid)) wgt_thetagrid <- ccov_np_regression(x=thg_dens$x, y=thg_dens$y, - xgrid=thetagrid, bwscale=.1) + xgrid=thetagrid, bwscale=.1) + wgt_thetagrid <- sirt_sum_norm(x=wgt_thetagrid) } else { - a1 <- stats::aggregate(1+0*score, list(score), sum, na.rm=TRUE) - wgt_thetagrid <- a1[,2] / sum(a1[,2]) + a1 <- stats::aggregate(x=1+0*score, by=list(score), FUN=sum, na.rm=TRUE) + wgt_thetagrid <- sirt_sum_norm(x=a1[,2]) } return(wgt_thetagrid) } diff --git a/R/linking.haberman.R b/R/linking.haberman.R index a0fa7419..496f1971 100644 --- a/R/linking.haberman.R +++ b/R/linking.haberman.R @@ -1,5 +1,5 @@ ## File Name: linking.haberman.R -## File Version: 2.635 +## File Version: 2.637 #**** Linking Haberman: ETS Research Report 2009 diff --git a/R/linking_haberman_als.R b/R/linking_haberman_als.R index f1f7c366..54ed15ed 100644 --- a/R/linking_haberman_als.R +++ b/R/linking_haberman_als.R @@ -1,5 +1,5 @@ ## File Name: linking_haberman_als.R -## File Version: 0.643 +## File Version: 0.644 diff --git a/README.md b/README.md index 8a5953b9..7bb1ad99 100644 --- a/README.md +++ b/README.md @@ -8,7 +8,7 @@ If you use `sirt` and have suggestions for improvement or have found bugs, pleas The manual may be found here [https://alexanderrobitzsch.github.io/sirt/](https://alexanderrobitzsch.github.io/sirt/) -#### CRAN version `sirt` 3.7-40 (2019-11-04) +#### CRAN version `sirt` 3.8-11 (2020-02-15) [![CRAN_Status_Badge](http://www.r-pkg.org/badges/version-last-release/sirt)](https://cran.r-project.org/package=sirt) @@ -22,9 +22,9 @@ The CRAN version can be installed from within R using: utils::install.packages("sirt") ``` -#### GitHub version `sirt` 3.8-11 (2020-02-14) +#### GitHub version `sirt` 3.9-4 (2020-02-17) -[![](https://img.shields.io/badge/github%20version-3.8--11-orange.svg)](https://github.com/alexanderrobitzsch/sirt)   +[![](https://img.shields.io/badge/github%20version-3.9--4-orange.svg)](https://github.com/alexanderrobitzsch/sirt)   The version hosted [here](https://github.com/alexanderrobitzsch/sirt) is the development version of `sirt`. The GitHub version can be installed using `devtools` as: diff --git a/docs/404.html b/docs/404.html index 7a756b6b..4c80a27e 100644 --- a/docs/404.html +++ b/docs/404.html @@ -67,7 +67,7 @@ sirt - 3.8.11 + 3.9.4 diff --git a/docs/authors.html b/docs/authors.html index afce89f7..f7ab7608 100644 --- a/docs/authors.html +++ b/docs/authors.html @@ -67,7 +67,7 @@ sirt - 3.8.11 + 3.9.4 @@ -109,13 +109,13 @@

Citation

Robitzsch A (2020). sirt: Supplementary Item Response Theory Models. -R package version 3.8-11, https://CRAN.R-project.org/package=sirt. +R package version 3.9-4, https://CRAN.R-project.org/package=sirt.

- 
@Manual{sirt_3.8-11,
+    
@Manual{sirt_3.9-4,
   title = {sirt: Supplementary Item Response Theory Models},
   author = {Alexander Robitzsch},
   year = {2020},
-  note = {R package version 3.8-11},
+  note = {R package version 3.9-4},
   url = {https://CRAN.R-project.org/package=sirt},
 }

 
diff --git a/docs/index.html b/docs/index.html
index 6ec86827..efd1e8ab 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -47,7 +47,7 @@
       
       
         sirt
-        3.8.11
+        3.9.4
       
     
 
diff --git a/docs/reference/IRT.mle.html b/docs/reference/IRT.mle.html
index 3ad172e6..bfa0e124 100644
--- a/docs/reference/IRT.mle.html
+++ b/docs/reference/IRT.mle.html
@@ -73,7 +73,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/Q3.html b/docs/reference/Q3.html
index b5aaa2cb..a629aba0 100644
--- a/docs/reference/Q3.html
+++ b/docs/reference/Q3.html
@@ -71,7 +71,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/Q3.testlet.html b/docs/reference/Q3.testlet.html
index 062f2fe3..9fc3475b 100644
--- a/docs/reference/Q3.testlet.html
+++ b/docs/reference/Q3.testlet.html
@@ -70,7 +70,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/R2conquest.html b/docs/reference/R2conquest.html
index 45995966..33daa319 100644
--- a/docs/reference/R2conquest.html
+++ b/docs/reference/R2conquest.html
@@ -72,7 +72,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/R2noharm.EAP.html b/docs/reference/R2noharm.EAP.html
index b9313b07..29779e5a 100644
--- a/docs/reference/R2noharm.EAP.html
+++ b/docs/reference/R2noharm.EAP.html
@@ -70,7 +70,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/R2noharm.html b/docs/reference/R2noharm.html
index 74279b4c..e67e3b46 100644
--- a/docs/reference/R2noharm.html
+++ b/docs/reference/R2noharm.html
@@ -73,7 +73,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/R2noharm.jackknife.html b/docs/reference/R2noharm.jackknife.html
index ce913c1e..5dccc0eb 100644
--- a/docs/reference/R2noharm.jackknife.html
+++ b/docs/reference/R2noharm.jackknife.html
@@ -70,7 +70,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/automatic.recode.html b/docs/reference/automatic.recode.html
index 3260c792..35537e87 100644
--- a/docs/reference/automatic.recode.html
+++ b/docs/reference/automatic.recode.html
@@ -72,7 +72,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/brm.sim.html b/docs/reference/brm.sim.html
index 5977fdf9..08ad5326 100644
--- a/docs/reference/brm.sim.html
+++ b/docs/reference/brm.sim.html
@@ -74,7 +74,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/btm.html b/docs/reference/btm.html
index 3a23a199..a677f3cc 100644
--- a/docs/reference/btm.html
+++ b/docs/reference/btm.html
@@ -73,7 +73,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/categorize.html b/docs/reference/categorize.html
index 307edffe..52f8e687 100644
--- a/docs/reference/categorize.html
+++ b/docs/reference/categorize.html
@@ -73,7 +73,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/ccov.np.html b/docs/reference/ccov.np.html
index 4d2975ad..e527c608 100644
--- a/docs/reference/ccov.np.html
+++ b/docs/reference/ccov.np.html
@@ -74,7 +74,7 @@
       
       
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-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/class.accuracy.rasch.html b/docs/reference/class.accuracy.rasch.html
index d93f4ce6..07cb6b76 100644
--- a/docs/reference/class.accuracy.rasch.html
+++ b/docs/reference/class.accuracy.rasch.html
@@ -71,7 +71,7 @@
       
       
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-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/conf.detect.html b/docs/reference/conf.detect.html
index 7132ff0f..ae7ef9fd 100644
--- a/docs/reference/conf.detect.html
+++ b/docs/reference/conf.detect.html
@@ -76,7 +76,7 @@
       
       
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-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/data.activity.itempars.html b/docs/reference/data.activity.itempars.html
index 38e2fbbc..eb4997e4 100644
--- a/docs/reference/data.activity.itempars.html
+++ b/docs/reference/data.activity.itempars.html
@@ -70,7 +70,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/data.befki.html b/docs/reference/data.befki.html
index 5b9caa04..2b9cb056 100644
--- a/docs/reference/data.befki.html
+++ b/docs/reference/data.befki.html
@@ -75,7 +75,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/data.big5.html b/docs/reference/data.big5.html
index d6b5092c..b4f348f1 100644
--- a/docs/reference/data.big5.html
+++ b/docs/reference/data.big5.html
@@ -70,7 +70,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/data.bs.html b/docs/reference/data.bs.html
index 73fedbf0..24f0db40 100644
--- a/docs/reference/data.bs.html
+++ b/docs/reference/data.bs.html
@@ -70,7 +70,7 @@
       
       
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-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/data.eid.html b/docs/reference/data.eid.html
index d6f1db23..ae7c2c52 100644
--- a/docs/reference/data.eid.html
+++ b/docs/reference/data.eid.html
@@ -73,7 +73,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/data.ess2005.html b/docs/reference/data.ess2005.html
index 1d28eb2c..1b6b6236 100644
--- a/docs/reference/data.ess2005.html
+++ b/docs/reference/data.ess2005.html
@@ -71,7 +71,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/data.g308.html b/docs/reference/data.g308.html
index cd9c0a86..01e15f3f 100644
--- a/docs/reference/data.g308.html
+++ b/docs/reference/data.g308.html
@@ -70,7 +70,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/data.inv4gr.html b/docs/reference/data.inv4gr.html
index a76e4682..10c21313 100644
--- a/docs/reference/data.inv4gr.html
+++ b/docs/reference/data.inv4gr.html
@@ -69,7 +69,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/data.liking.science.html b/docs/reference/data.liking.science.html
index 0dbca1ac..e176fd1a 100644
--- a/docs/reference/data.liking.science.html
+++ b/docs/reference/data.liking.science.html
@@ -69,7 +69,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/data.long.html b/docs/reference/data.long.html
index 556b5fd2..090ae6c5 100644
--- a/docs/reference/data.long.html
+++ b/docs/reference/data.long.html
@@ -74,7 +74,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/data.lsem.html b/docs/reference/data.lsem.html
index e7d40490..cdad0cd5 100644
--- a/docs/reference/data.lsem.html
+++ b/docs/reference/data.lsem.html
@@ -69,7 +69,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/data.math.html b/docs/reference/data.math.html
index 57a09f7e..06d685f9 100644
--- a/docs/reference/data.math.html
+++ b/docs/reference/data.math.html
@@ -70,7 +70,7 @@
       
       
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-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/data.mcdonald.html b/docs/reference/data.mcdonald.html
index 2b853d84..6d44e1a8 100644
--- a/docs/reference/data.mcdonald.html
+++ b/docs/reference/data.mcdonald.html
@@ -70,7 +70,7 @@
       
       
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-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/data.mixed1.html b/docs/reference/data.mixed1.html
index a88eea99..486d3bb6 100644
--- a/docs/reference/data.mixed1.html
+++ b/docs/reference/data.mixed1.html
@@ -69,7 +69,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/data.ml.html b/docs/reference/data.ml.html
index 4fc32253..aa4391a9 100644
--- a/docs/reference/data.ml.html
+++ b/docs/reference/data.ml.html
@@ -70,7 +70,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/data.noharm.html b/docs/reference/data.noharm.html
index d30292b1..95b7cd2e 100644
--- a/docs/reference/data.noharm.html
+++ b/docs/reference/data.noharm.html
@@ -69,7 +69,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/data.pars1.rasch.html b/docs/reference/data.pars1.rasch.html
index d10da748..1cc1640f 100644
--- a/docs/reference/data.pars1.rasch.html
+++ b/docs/reference/data.pars1.rasch.html
@@ -70,7 +70,7 @@
       
       
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-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/data.pirlsmissing.html b/docs/reference/data.pirlsmissing.html
index a2259cef..6f5ee726 100644
--- a/docs/reference/data.pirlsmissing.html
+++ b/docs/reference/data.pirlsmissing.html
@@ -71,7 +71,7 @@
       
       
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-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/data.pisaMath.html b/docs/reference/data.pisaMath.html
index e48a63d3..1f5d8092 100644
--- a/docs/reference/data.pisaMath.html
+++ b/docs/reference/data.pisaMath.html
@@ -70,7 +70,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/data.pisaPars.html b/docs/reference/data.pisaPars.html
index 9a9afc35..09fcb762 100644
--- a/docs/reference/data.pisaPars.html
+++ b/docs/reference/data.pisaPars.html
@@ -70,7 +70,7 @@
       
       
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-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/data.pisaRead.html b/docs/reference/data.pisaRead.html
index 815fddf1..e81ac8f8 100644
--- a/docs/reference/data.pisaRead.html
+++ b/docs/reference/data.pisaRead.html
@@ -70,7 +70,7 @@
       
       
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-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/data.pw01.html b/docs/reference/data.pw01.html
index 0d949920..a9d768b6 100644
--- a/docs/reference/data.pw01.html
+++ b/docs/reference/data.pw01.html
@@ -69,7 +69,7 @@
       
       
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-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/data.ratings1.html b/docs/reference/data.ratings1.html
index 9342f3d3..bad8c854 100644
--- a/docs/reference/data.ratings1.html
+++ b/docs/reference/data.ratings1.html
@@ -69,7 +69,7 @@
       
       
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-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/data.raw1.html b/docs/reference/data.raw1.html
index 01d3a134..67a52397 100644
--- a/docs/reference/data.raw1.html
+++ b/docs/reference/data.raw1.html
@@ -69,7 +69,7 @@
       
       
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-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/data.read.html b/docs/reference/data.read.html
index 499bc21c..76dc8ed0 100644
--- a/docs/reference/data.read.html
+++ b/docs/reference/data.read.html
@@ -73,7 +73,7 @@
       
       
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-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/data.reck.html b/docs/reference/data.reck.html
index 9afa61f7..ef0f414a 100644
--- a/docs/reference/data.reck.html
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@@ -69,7 +69,7 @@
       
       
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+        3.9-vv
       
     
 
diff --git a/docs/reference/data.si.html b/docs/reference/data.si.html
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@@ -69,7 +69,7 @@
       
       
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+        3.9-vv
       
     
 
diff --git a/docs/reference/data.timss.html b/docs/reference/data.timss.html
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@@ -70,7 +70,7 @@
       
       
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+        3.9-vv
       
     
 
diff --git a/docs/reference/data.timss07.G8.RUS.html b/docs/reference/data.timss07.G8.RUS.html
index fe058903..bf47631f 100644
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+++ b/docs/reference/data.timss07.G8.RUS.html
@@ -70,7 +70,7 @@
       
       
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-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/data.trees.html b/docs/reference/data.trees.html
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--- a/docs/reference/data.trees.html
+++ b/docs/reference/data.trees.html
@@ -72,7 +72,7 @@
       
       
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-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/data.wide2long.html b/docs/reference/data.wide2long.html
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+++ b/docs/reference/data.wide2long.html
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+        3.9-vv
       
     
 
diff --git a/docs/reference/detect.index.html b/docs/reference/detect.index.html
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--- a/docs/reference/detect.index.html
+++ b/docs/reference/detect.index.html
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diff --git a/docs/reference/dif.logistic.regression.html b/docs/reference/dif.logistic.regression.html
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+++ b/docs/reference/dif.logistic.regression.html
@@ -70,7 +70,7 @@
       
       
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+        3.9-vv
       
     
 
diff --git a/docs/reference/dif.strata.variance.html b/docs/reference/dif.strata.variance.html
index eb3429a2..db816769 100644
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+++ b/docs/reference/dif.strata.variance.html
@@ -69,7 +69,7 @@
       
       
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-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/dif.variance.html b/docs/reference/dif.variance.html
index bf82a3e5..4edbc7f1 100644
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+++ b/docs/reference/dif.variance.html
@@ -70,7 +70,7 @@
       
       
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-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/dirichlet.mle.html b/docs/reference/dirichlet.mle.html
index 56a32a0a..595a134b 100644
--- a/docs/reference/dirichlet.mle.html
+++ b/docs/reference/dirichlet.mle.html
@@ -70,7 +70,7 @@
       
       
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-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/dirichlet.simul.html b/docs/reference/dirichlet.simul.html
index 7e3acc12..1b48fa9d 100644
--- a/docs/reference/dirichlet.simul.html
+++ b/docs/reference/dirichlet.simul.html
@@ -69,7 +69,7 @@
       
       
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-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/eigenvalues.manymatrices.html b/docs/reference/eigenvalues.manymatrices.html
index a9c23bf8..36a59f3b 100644
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+++ b/docs/reference/eigenvalues.manymatrices.html
@@ -72,7 +72,7 @@
       
       
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+        3.9-vv
       
     
 
diff --git a/docs/reference/equating.rasch.html b/docs/reference/equating.rasch.html
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+++ b/docs/reference/equating.rasch.html
@@ -72,7 +72,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/equating.rasch.jackknife.html b/docs/reference/equating.rasch.jackknife.html
index 0d44b042..643ffbb2 100644
--- a/docs/reference/equating.rasch.jackknife.html
+++ b/docs/reference/equating.rasch.jackknife.html
@@ -70,7 +70,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/expl.detect.html b/docs/reference/expl.detect.html
index a902c88a..f24aac6d 100644
--- a/docs/reference/expl.detect.html
+++ b/docs/reference/expl.detect.html
@@ -73,7 +73,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/f1d.irt.html b/docs/reference/f1d.irt.html
index fa0fb379..8f6696e0 100644
--- a/docs/reference/f1d.irt.html
+++ b/docs/reference/f1d.irt.html
@@ -73,7 +73,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/fit.isop.html b/docs/reference/fit.isop.html
index 87947b69..3590fabf 100644
--- a/docs/reference/fit.isop.html
+++ b/docs/reference/fit.isop.html
@@ -71,7 +71,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/fuzcluster.html b/docs/reference/fuzcluster.html
index a320fb0d..a097c510 100644
--- a/docs/reference/fuzcluster.html
+++ b/docs/reference/fuzcluster.html
@@ -72,7 +72,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/fuzdiscr.html b/docs/reference/fuzdiscr.html
index 201dddd1..09bd1171 100644
--- a/docs/reference/fuzdiscr.html
+++ b/docs/reference/fuzdiscr.html
@@ -72,7 +72,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/gom.em.html b/docs/reference/gom.em.html
index 5c6dbbbd..0ffdfbab 100644
--- a/docs/reference/gom.em.html
+++ b/docs/reference/gom.em.html
@@ -72,7 +72,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/gom.jml.html b/docs/reference/gom.jml.html
index 327cb507..7d88e954 100644
--- a/docs/reference/gom.jml.html
+++ b/docs/reference/gom.jml.html
@@ -71,7 +71,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/greenyang.reliability.html b/docs/reference/greenyang.reliability.html
index de073226..71ccbb6f 100644
--- a/docs/reference/greenyang.reliability.html
+++ b/docs/reference/greenyang.reliability.html
@@ -77,7 +77,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/index.html b/docs/reference/index.html
index c540c869..90c5600a 100644
--- a/docs/reference/index.html
+++ b/docs/reference/index.html
@@ -67,7 +67,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
@@ -467,13 +467,6 @@ 
isop.dich() isop.poly() summary(<isop>) plot(<isop>) 

-        
-        
Fit Unidimensional ISOP and ADISOP Model to Dichotomous
-and Polytomous Item Responses

-      
-        
         
           
isop.scoring() 

         
@@ -486,6 +479,13 @@ 
isop.dich() isop.poly() summary(<isop>) plot(<isop>) 

+        
+        
Fit Unidimensional ISOP and ADISOP Model to Dichotomous
+and Polytomous Item Responses

+      
+        
         
           
latent.regression.em.raschtype() latent.regression.em.normal() summary(<latent.regression>) 

         
@@ -590,12 +590,6 @@ 
mcmclist2coda() 

-        
-        
Write Coda File from an Object of Class mcmc.list

-      
-        
         
           
mcmc_coef() mcmc_vcov() mcmc_confint() mcmc_summary() mcmc_plot() mcmc_derivedPars() mcmc_WaldTest() summary(<mcmc_WaldTest>) 

         
@@ -608,6 +602,12 @@ 
mcmclist2coda() 

+        
+        
Write Coda File from an Object of Class mcmc.list

+      
+        
         
           
md.pattern.sirt() 

         
@@ -752,15 +752,15 @@ 
Q3() 

+          
Q3.testlet() 

         
-        
Estimation of the \(Q_3\) Statistic (Yen, 1984)

+        
\(Q_3\) Statistic of Yen (1984) for Testlets

       
         
         
-          
Q3.testlet() 

+          
Q3() 

         
-        
\(Q_3\) Statistic of Yen (1984) for Testlets

+        
Estimation of the \(Q_3\) Statistic (Yen, 1984)

       
         
         
diff --git a/docs/reference/invariance.alignment.html b/docs/reference/invariance.alignment.html
index ae54450f..73848b64 100644
--- a/docs/reference/invariance.alignment.html
+++ b/docs/reference/invariance.alignment.html
@@ -86,7 +86,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/isop.html b/docs/reference/isop.html
index 64f11884..0722c3d6 100644
--- a/docs/reference/isop.html
+++ b/docs/reference/isop.html
@@ -78,7 +78,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/isop.scoring.html b/docs/reference/isop.scoring.html
index aa124f5d..5b77ae15 100644
--- a/docs/reference/isop.scoring.html
+++ b/docs/reference/isop.scoring.html
@@ -73,7 +73,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/isop.test.html b/docs/reference/isop.test.html
index 2a252534..501f23ce 100644
--- a/docs/reference/isop.test.html
+++ b/docs/reference/isop.test.html
@@ -71,7 +71,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/latent.regression.em.raschtype.html b/docs/reference/latent.regression.em.raschtype.html
index c62ffcb6..51b22f23 100644
--- a/docs/reference/latent.regression.em.raschtype.html
+++ b/docs/reference/latent.regression.em.raschtype.html
@@ -75,7 +75,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/lavaan2mirt.html b/docs/reference/lavaan2mirt.html
index 290947df..98ead1d5 100644
--- a/docs/reference/lavaan2mirt.html
+++ b/docs/reference/lavaan2mirt.html
@@ -77,7 +77,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/lc.2raters.html b/docs/reference/lc.2raters.html
index 331ef131..e332805d 100644
--- a/docs/reference/lc.2raters.html
+++ b/docs/reference/lc.2raters.html
@@ -71,7 +71,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/likelihood.adjustment.html b/docs/reference/likelihood.adjustment.html
index 33c305be..4790ebd6 100644
--- a/docs/reference/likelihood.adjustment.html
+++ b/docs/reference/likelihood.adjustment.html
@@ -76,7 +76,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/linking.haberman.html b/docs/reference/linking.haberman.html
index b952d426..8c501e4c 100644
--- a/docs/reference/linking.haberman.html
+++ b/docs/reference/linking.haberman.html
@@ -74,7 +74,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/linking.haebara.html b/docs/reference/linking.haebara.html
index 24c8827b..600aaf26 100644
--- a/docs/reference/linking.haebara.html
+++ b/docs/reference/linking.haebara.html
@@ -76,7 +76,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/linking.robust.html b/docs/reference/linking.robust.html
index a5f6f9e9..00fd186e 100644
--- a/docs/reference/linking.robust.html
+++ b/docs/reference/linking.robust.html
@@ -73,7 +73,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/lsdm.html b/docs/reference/lsdm.html
index 74b49d3d..6c1b86d4 100644
--- a/docs/reference/lsdm.html
+++ b/docs/reference/lsdm.html
@@ -77,7 +77,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/lsem.estimate.html b/docs/reference/lsem.estimate.html
index 29d854bf..24a5bc0b 100644
--- a/docs/reference/lsem.estimate.html
+++ b/docs/reference/lsem.estimate.html
@@ -91,7 +91,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/lsem.permutationTest.html b/docs/reference/lsem.permutationTest.html
index af11a066..10673ec3 100644
--- a/docs/reference/lsem.permutationTest.html
+++ b/docs/reference/lsem.permutationTest.html
@@ -71,7 +71,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/marginal.truescore.reliability.html b/docs/reference/marginal.truescore.reliability.html
index b4673852..96a12f4d 100644
--- a/docs/reference/marginal.truescore.reliability.html
+++ b/docs/reference/marginal.truescore.reliability.html
@@ -72,7 +72,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/matrixfunctions.sirt.html b/docs/reference/matrixfunctions.sirt.html
index da2f1fb7..8ca43ce8 100644
--- a/docs/reference/matrixfunctions.sirt.html
+++ b/docs/reference/matrixfunctions.sirt.html
@@ -70,7 +70,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/mcmc.2pno.html b/docs/reference/mcmc.2pno.html
index 8f087227..809bf654 100644
--- a/docs/reference/mcmc.2pno.html
+++ b/docs/reference/mcmc.2pno.html
@@ -70,7 +70,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/mcmc.2pno.ml.html b/docs/reference/mcmc.2pno.ml.html
index d6554017..06fe8a7f 100644
--- a/docs/reference/mcmc.2pno.ml.html
+++ b/docs/reference/mcmc.2pno.ml.html
@@ -76,7 +76,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/mcmc.2pnoh.html b/docs/reference/mcmc.2pnoh.html
index 2872d22b..b516183e 100644
--- a/docs/reference/mcmc.2pnoh.html
+++ b/docs/reference/mcmc.2pnoh.html
@@ -73,7 +73,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/mcmc.3pno.testlet.html b/docs/reference/mcmc.3pno.testlet.html
index cbb33f65..9704dc5d 100644
--- a/docs/reference/mcmc.3pno.testlet.html
+++ b/docs/reference/mcmc.3pno.testlet.html
@@ -70,7 +70,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/mcmc.list.descriptives.html b/docs/reference/mcmc.list.descriptives.html
index 797d752f..5e08427e 100644
--- a/docs/reference/mcmc.list.descriptives.html
+++ b/docs/reference/mcmc.list.descriptives.html
@@ -73,7 +73,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/mcmc_Rhat.html b/docs/reference/mcmc_Rhat.html
index 872f6c66..2799a41f 100644
--- a/docs/reference/mcmc_Rhat.html
+++ b/docs/reference/mcmc_Rhat.html
@@ -69,7 +69,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/mcmc_coef.html b/docs/reference/mcmc_coef.html
index 796355c4..be149c6d 100644
--- a/docs/reference/mcmc_coef.html
+++ b/docs/reference/mcmc_coef.html
@@ -70,7 +70,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/mcmclist2coda.html b/docs/reference/mcmclist2coda.html
index 61a40c6a..fb59cc5b 100644
--- a/docs/reference/mcmclist2coda.html
+++ b/docs/reference/mcmclist2coda.html
@@ -70,7 +70,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/md.pattern.sirt.html b/docs/reference/md.pattern.sirt.html
index 91c2b875..58b82d34 100644
--- a/docs/reference/md.pattern.sirt.html
+++ b/docs/reference/md.pattern.sirt.html
@@ -70,7 +70,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/mirt.specify.partable.html b/docs/reference/mirt.specify.partable.html
index 4c8eadd7..4c4f46bc 100644
--- a/docs/reference/mirt.specify.partable.html
+++ b/docs/reference/mirt.specify.partable.html
@@ -69,7 +69,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/mirt.wrapper.html b/docs/reference/mirt.wrapper.html
index bf0736a7..47859b47 100644
--- a/docs/reference/mirt.wrapper.html
+++ b/docs/reference/mirt.wrapper.html
@@ -69,7 +69,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/mle.pcm.group.html b/docs/reference/mle.pcm.group.html
index ecf30a7b..ad53b9f1 100644
--- a/docs/reference/mle.pcm.group.html
+++ b/docs/reference/mle.pcm.group.html
@@ -72,7 +72,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/modelfit.sirt.html b/docs/reference/modelfit.sirt.html
index 7934eccf..e7c6bad5 100644
--- a/docs/reference/modelfit.sirt.html
+++ b/docs/reference/modelfit.sirt.html
@@ -75,7 +75,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/monoreg.rowwise.html b/docs/reference/monoreg.rowwise.html
index 113b4d9a..0f3f0dce 100644
--- a/docs/reference/monoreg.rowwise.html
+++ b/docs/reference/monoreg.rowwise.html
@@ -70,7 +70,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/nedelsky.sim.html b/docs/reference/nedelsky.sim.html
index 2efa6507..c317dbf3 100644
--- a/docs/reference/nedelsky.sim.html
+++ b/docs/reference/nedelsky.sim.html
@@ -74,7 +74,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/noharm.sirt.html b/docs/reference/noharm.sirt.html
index a6fbfe30..418a9055 100644
--- a/docs/reference/noharm.sirt.html
+++ b/docs/reference/noharm.sirt.html
@@ -74,7 +74,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/np.dich.html b/docs/reference/np.dich.html
index 83d64dc7..fdefa413 100644
--- a/docs/reference/np.dich.html
+++ b/docs/reference/np.dich.html
@@ -70,7 +70,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/parmsummary_extend.html b/docs/reference/parmsummary_extend.html
index a388e4b7..2ee52a2a 100644
--- a/docs/reference/parmsummary_extend.html
+++ b/docs/reference/parmsummary_extend.html
@@ -69,7 +69,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/pbivnorm2.html b/docs/reference/pbivnorm2.html
index 33f7a4da..d8230e98 100644
--- a/docs/reference/pbivnorm2.html
+++ b/docs/reference/pbivnorm2.html
@@ -72,7 +72,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/pcm.conversion.html b/docs/reference/pcm.conversion.html
index 9225ac2c..8d4a3ac2 100644
--- a/docs/reference/pcm.conversion.html
+++ b/docs/reference/pcm.conversion.html
@@ -69,7 +69,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/pcm.fit.html b/docs/reference/pcm.fit.html
index 7945e847..ce4f4861 100644
--- a/docs/reference/pcm.fit.html
+++ b/docs/reference/pcm.fit.html
@@ -72,7 +72,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/person.parameter.rasch.copula.html b/docs/reference/person.parameter.rasch.copula.html
index e21c4a86..50b9ec8c 100644
--- a/docs/reference/person.parameter.rasch.copula.html
+++ b/docs/reference/person.parameter.rasch.copula.html
@@ -70,7 +70,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/personfit.stat.html b/docs/reference/personfit.stat.html
index 7e3eacc1..a98c5925 100644
--- a/docs/reference/personfit.stat.html
+++ b/docs/reference/personfit.stat.html
@@ -70,7 +70,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/pgenlogis.html b/docs/reference/pgenlogis.html
index e77d46f2..1f870c06 100644
--- a/docs/reference/pgenlogis.html
+++ b/docs/reference/pgenlogis.html
@@ -72,7 +72,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/plausible.value.imputation.raschtype.html b/docs/reference/plausible.value.imputation.raschtype.html
index d4a4a5b9..e1df6b24 100644
--- a/docs/reference/plausible.value.imputation.raschtype.html
+++ b/docs/reference/plausible.value.imputation.raschtype.html
@@ -72,7 +72,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/plot.mcmc.sirt.html b/docs/reference/plot.mcmc.sirt.html
index 6110367f..d89861f5 100644
--- a/docs/reference/plot.mcmc.sirt.html
+++ b/docs/reference/plot.mcmc.sirt.html
@@ -71,7 +71,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/plot.np.dich.html b/docs/reference/plot.np.dich.html
index 152f62e9..6a7c9e12 100644
--- a/docs/reference/plot.np.dich.html
+++ b/docs/reference/plot.np.dich.html
@@ -70,7 +70,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/polychoric2.html b/docs/reference/polychoric2.html
index b6390bfc..6d7ab944 100644
--- a/docs/reference/polychoric2.html
+++ b/docs/reference/polychoric2.html
@@ -70,7 +70,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/prior_model_parse.html b/docs/reference/prior_model_parse.html
index a130b918..58567758 100644
--- a/docs/reference/prior_model_parse.html
+++ b/docs/reference/prior_model_parse.html
@@ -70,7 +70,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/prmse.subscores.scales.html b/docs/reference/prmse.subscores.scales.html
index 033d91b7..74d61372 100644
--- a/docs/reference/prmse.subscores.scales.html
+++ b/docs/reference/prmse.subscores.scales.html
@@ -74,7 +74,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/prob.guttman.html b/docs/reference/prob.guttman.html
index a0a50759..4e68a4fb 100644
--- a/docs/reference/prob.guttman.html
+++ b/docs/reference/prob.guttman.html
@@ -71,7 +71,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/qmc.nodes.html b/docs/reference/qmc.nodes.html
index d56da14b..9340b5d0 100644
--- a/docs/reference/qmc.nodes.html
+++ b/docs/reference/qmc.nodes.html
@@ -72,7 +72,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/rasch.copula.html b/docs/reference/rasch.copula.html
index 941228e2..d51dafa8 100644
--- a/docs/reference/rasch.copula.html
+++ b/docs/reference/rasch.copula.html
@@ -77,7 +77,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/rasch.evm.pcm.html b/docs/reference/rasch.evm.pcm.html
index aa8567bb..225a959f 100644
--- a/docs/reference/rasch.evm.pcm.html
+++ b/docs/reference/rasch.evm.pcm.html
@@ -74,7 +74,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/rasch.jml.biascorr.html b/docs/reference/rasch.jml.biascorr.html
index c128e127..e166778d 100644
--- a/docs/reference/rasch.jml.biascorr.html
+++ b/docs/reference/rasch.jml.biascorr.html
@@ -72,7 +72,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/rasch.jml.html b/docs/reference/rasch.jml.html
index 714073a0..9d01f05c 100644
--- a/docs/reference/rasch.jml.html
+++ b/docs/reference/rasch.jml.html
@@ -71,7 +71,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/rasch.jml.jackknife1.html b/docs/reference/rasch.jml.jackknife1.html
index 1cd71d9d..08ffad39 100644
--- a/docs/reference/rasch.jml.jackknife1.html
+++ b/docs/reference/rasch.jml.jackknife1.html
@@ -70,7 +70,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/rasch.mirtlc.html b/docs/reference/rasch.mirtlc.html
index f72356a0..7a1dab7b 100644
--- a/docs/reference/rasch.mirtlc.html
+++ b/docs/reference/rasch.mirtlc.html
@@ -72,7 +72,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/rasch.mml.html b/docs/reference/rasch.mml.html
index 5a9e8f36..66d7f92a 100644
--- a/docs/reference/rasch.mml.html
+++ b/docs/reference/rasch.mml.html
@@ -88,7 +88,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/rasch.pairwise.html b/docs/reference/rasch.pairwise.html
index c9d333de..8ee07e07 100644
--- a/docs/reference/rasch.pairwise.html
+++ b/docs/reference/rasch.pairwise.html
@@ -71,7 +71,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/rasch.pairwise.itemcluster.html b/docs/reference/rasch.pairwise.itemcluster.html
index 2b6dbe0e..7fd55ebc 100644
--- a/docs/reference/rasch.pairwise.itemcluster.html
+++ b/docs/reference/rasch.pairwise.itemcluster.html
@@ -70,7 +70,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/rasch.pml3.html b/docs/reference/rasch.pml3.html
index af3e9caf..68945cc7 100644
--- a/docs/reference/rasch.pml3.html
+++ b/docs/reference/rasch.pml3.html
@@ -75,7 +75,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/rasch.prox.html b/docs/reference/rasch.prox.html
index 5cf4b662..43a3e72b 100644
--- a/docs/reference/rasch.prox.html
+++ b/docs/reference/rasch.prox.html
@@ -70,7 +70,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/rasch.va.html b/docs/reference/rasch.va.html
index 121aa3ed..6d1f8205 100644
--- a/docs/reference/rasch.va.html
+++ b/docs/reference/rasch.va.html
@@ -70,7 +70,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/reliability.nonlinearSEM.html b/docs/reference/reliability.nonlinearSEM.html
index 7270a147..8d2f06b8 100644
--- a/docs/reference/reliability.nonlinearSEM.html
+++ b/docs/reference/reliability.nonlinearSEM.html
@@ -72,7 +72,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/resp_groupwise.html b/docs/reference/resp_groupwise.html
index 980127d0..392c737e 100644
--- a/docs/reference/resp_groupwise.html
+++ b/docs/reference/resp_groupwise.html
@@ -69,7 +69,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/rinvgamma2.html b/docs/reference/rinvgamma2.html
index 38f9ce31..f2b12cbc 100644
--- a/docs/reference/rinvgamma2.html
+++ b/docs/reference/rinvgamma2.html
@@ -71,7 +71,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/rm.facets.html b/docs/reference/rm.facets.html
index 490a3d8d..188f7e7e 100644
--- a/docs/reference/rm.facets.html
+++ b/docs/reference/rm.facets.html
@@ -72,7 +72,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/rm.sdt.html b/docs/reference/rm.sdt.html
index 5408ea90..e3420c19 100644
--- a/docs/reference/rm.sdt.html
+++ b/docs/reference/rm.sdt.html
@@ -73,7 +73,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/scale_group_means.html b/docs/reference/scale_group_means.html
index 99dbbd76..cf1e0a09 100644
--- a/docs/reference/scale_group_means.html
+++ b/docs/reference/scale_group_means.html
@@ -69,7 +69,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/sia.sirt.html b/docs/reference/sia.sirt.html
index 1cdcfb0b..545f1c3e 100644
--- a/docs/reference/sia.sirt.html
+++ b/docs/reference/sia.sirt.html
@@ -72,7 +72,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/sim.qm.ramsay.html b/docs/reference/sim.qm.ramsay.html
index 8852fb4b..a041b00c 100644
--- a/docs/reference/sim.qm.ramsay.html
+++ b/docs/reference/sim.qm.ramsay.html
@@ -70,7 +70,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/sim.rasch.dep.html b/docs/reference/sim.rasch.dep.html
index e80d10c8..b17aa095 100644
--- a/docs/reference/sim.rasch.dep.html
+++ b/docs/reference/sim.rasch.dep.html
@@ -70,7 +70,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/sim.raschtype.html b/docs/reference/sim.raschtype.html
index 97ef6de5..5cc95d87 100644
--- a/docs/reference/sim.raschtype.html
+++ b/docs/reference/sim.raschtype.html
@@ -73,7 +73,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/sirt-defunct.html b/docs/reference/sirt-defunct.html
index d2a13e00..1c64a7c3 100644
--- a/docs/reference/sirt-defunct.html
+++ b/docs/reference/sirt-defunct.html
@@ -70,7 +70,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/sirt-package.html b/docs/reference/sirt-package.html
index 59902829..79565320 100644
--- a/docs/reference/sirt-package.html
+++ b/docs/reference/sirt-package.html
@@ -84,7 +84,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/sirt-utilities.html b/docs/reference/sirt-utilities.html
index 5c4daf64..7c474bd4 100644
--- a/docs/reference/sirt-utilities.html
+++ b/docs/reference/sirt-utilities.html
@@ -69,7 +69,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/sirt_eigenvalues.html b/docs/reference/sirt_eigenvalues.html
index 24990ebf..f6a73075 100644
--- a/docs/reference/sirt_eigenvalues.html
+++ b/docs/reference/sirt_eigenvalues.html
@@ -71,7 +71,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/smirt.html b/docs/reference/smirt.html
index d94049c0..84052b44 100644
--- a/docs/reference/smirt.html
+++ b/docs/reference/smirt.html
@@ -74,7 +74,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/stratified.cronbach.alpha.html b/docs/reference/stratified.cronbach.alpha.html
index 2d94a7a8..439cb0f4 100644
--- a/docs/reference/stratified.cronbach.alpha.html
+++ b/docs/reference/stratified.cronbach.alpha.html
@@ -71,7 +71,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/summary.mcmc.sirt.html b/docs/reference/summary.mcmc.sirt.html
index 6ab8b489..0dbc11fa 100644
--- a/docs/reference/summary.mcmc.sirt.html
+++ b/docs/reference/summary.mcmc.sirt.html
@@ -72,7 +72,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/tam2mirt.html b/docs/reference/tam2mirt.html
index 0bc4a71b..1a46eaaa 100644
--- a/docs/reference/tam2mirt.html
+++ b/docs/reference/tam2mirt.html
@@ -75,7 +75,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/testlet.marginalized.html b/docs/reference/testlet.marginalized.html
index 80cdc9f0..4c0d80d6 100644
--- a/docs/reference/testlet.marginalized.html
+++ b/docs/reference/testlet.marginalized.html
@@ -71,7 +71,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/tetrachoric2.html b/docs/reference/tetrachoric2.html
index 85275805..c3ebc564 100644
--- a/docs/reference/tetrachoric2.html
+++ b/docs/reference/tetrachoric2.html
@@ -74,7 +74,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/truescore.irt.html b/docs/reference/truescore.irt.html
index 090a3624..cc6f6959 100644
--- a/docs/reference/truescore.irt.html
+++ b/docs/reference/truescore.irt.html
@@ -74,7 +74,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/unidim.test.csn.html b/docs/reference/unidim.test.csn.html
index 4b32b1d1..ccc8d00a 100644
--- a/docs/reference/unidim.test.csn.html
+++ b/docs/reference/unidim.test.csn.html
@@ -73,7 +73,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/wle.rasch.html b/docs/reference/wle.rasch.html
index 6177d219..c15d065f 100644
--- a/docs/reference/wle.rasch.html
+++ b/docs/reference/wle.rasch.html
@@ -70,7 +70,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/wle.rasch.jackknife.html b/docs/reference/wle.rasch.jackknife.html
index 5483fd43..2d0e45f1 100644
--- a/docs/reference/wle.rasch.jackknife.html
+++ b/docs/reference/wle.rasch.jackknife.html
@@ -71,7 +71,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/xxirt.html b/docs/reference/xxirt.html
index dc8016b9..54d2ed63 100644
--- a/docs/reference/xxirt.html
+++ b/docs/reference/xxirt.html
@@ -70,7 +70,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/xxirt_createParTable.html b/docs/reference/xxirt_createParTable.html
index f7642aff..01e76728 100644
--- a/docs/reference/xxirt_createParTable.html
+++ b/docs/reference/xxirt_createParTable.html
@@ -69,7 +69,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/docs/reference/xxirt_createThetaDistribution.html b/docs/reference/xxirt_createThetaDistribution.html
index 5fa30630..eb60d897 100644
--- a/docs/reference/xxirt_createThetaDistribution.html
+++ b/docs/reference/xxirt_createThetaDistribution.html
@@ -69,7 +69,7 @@
       
       
         sirt
-        3.8-vv
+        3.9-vv
       
     
 
diff --git a/inst/NEWS b/inst/NEWS
index f744281a..ba7e4d92 100644
--- a/inst/NEWS
+++ b/inst/NEWS
@@ -36,8 +36,19 @@ CHANGELOG sirt
 
 
 
+
+
 ------------------------------------------------------------------------
-VERSIONS sirt 3.8  |  2020-02-14  |  Last: sirt 3.8-11
+VERSIONS sirt 3.9  |  2020-02-17  |  Last: sirt 3.9-4
+------------------------------------------------------------------------
+
+FIXED * fixed a bug in ccov.np() that was introduced in sirt 3.8
+
+DATA  * included/modified datasets: ---
+EXAMP * included/modified examples: ---
+
+------------------------------------------------------------------------
+VERSIONS sirt 3.8  |  2020-02-15  |  Last: sirt 3.8-11
 ------------------------------------------------------------------------
 
 FIXED * handle missing data in stratified.cronbach.alpha()
@@ -49,13 +60,9 @@ ADDED * added argument 'smooth' in ccov.np() function that switches
         in conditional covariance estimation (thanks to a discussion
         with @iago-pssjd, Github Issue #11)
 
-
 DATA  * included/modified datasets: ccov.np (1)
 EXAMP * included/modified examples: ---
 
-
-
-
 ------------------------------------------------------------------------
 VERSIONS sirt 3.7  |  2019-11-04  |  Last: sirt 3.7-40
 ------------------------------------------------------------------------
diff --git a/src/RcppExports.cpp b/src/RcppExports.cpp
index 568da0fe..80e730b1 100644
--- a/src/RcppExports.cpp
+++ b/src/RcppExports.cpp
@@ -1,5 +1,5 @@
 //// File Name: RcppExports.cpp
-//// File Version: 3.008011
+//// File Version: 3.009004
 // Generated by using Rcpp::compileAttributes() -> do not edit by hand
 // Generator token: 10BE3573-1514-4C36-9D1C-5A225CD40393