Fix regression discontinuity vignette

DeclareDesign · Jun 27, 2018 · d3e1e7d · d3e1e7d
1 parent 4e0a350
commit d3e1e7d
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/vignettes/regression_discontinuity.Rmd b/vignettes/regression_discontinuity.Rmd
@@ -37,6 +37,7 @@ We'll consider an application of the regression discontinuity design that examin
 
 
 ```{r,include=FALSE, warning=FALSE, message=FALSE}
+regression_discontinuity_design <- regression_discontinuity_designer()
 pro_con_colors <- c("#C67800", "#205C8A")
 dd_theme <-
   function() {