Index: tol/stdlib/math/stat/models/bayesian/bysMcmc/_structs.tol
===================================================================
--- tol/stdlib/math/stat/models/bayesian/bysMcmc/_structs.tol	(revision 8161a0c51b2f6de0ba6ea9ca1492dde91d40afae)
+++ tol/stdlib/math/stat/models/bayesian/bysMcmc/_structs.tol	(revision 14c595e4470e14fb93653fccf9593a7d757043b7)
@@ -43,4 +43,20 @@
   Real q.999_     // 999/1000 sample quantile
 };  
+
+/////////////////////////////////////////////////////////////////////////////
+//Returned test of significance of parameters
+/////////////////////////////////////////////////////////////////////////////
+Struct BysInf.Param.Signif
+{
+  //Parameter identifier
+  Text varName_,   
+  //p-value for two-tailed test (null hypothesis - median is equal to 0)
+  Real pValue.isZero_, 
+  //p-value for left-tailed test (null hypothesis - median is positive)
+  Real pValue.isPos_, 
+  //p-value for right-tailed test (null hypothesis - median is negative)
+  Real pValue.isNeg_
+};  
+
 
 /////////////////////////////////////////////////////////////////////////////