add params (#274)

* add params * add params\! * update docstrings
JuliaStats · Jun 30, 2017 · 6df21f0 · 6df21f0
1 parent 5e4fbd3
commit 6df21f0
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/src/statmodels.jl b/src/statmodels.jl
@@ -248,6 +248,13 @@ Return the residual degrees of freedom of the model.
 """
 dof_residual(obj::RegressionModel) = error("dof_residual is not defined for $(typeof(obj)).")
 
+"""
+    params(obj)
+
+Return all parameters of a model. 
+"""
+params(obj) = error("params is not defined for $(typeof(obj))")
+function params! end
 
 ## coefficient tables with specialized show method