diff --git a/mlm/contributing_did_model_fit.R b/mlm/contributing_did_model_fit.R
index 1952b16..f3efc61 100644
--- a/mlm/contributing_did_model_fit.R
+++ b/mlm/contributing_did_model_fit.R
@@ -16,9 +16,16 @@ library(lme4)
 library(optimx)
 library(lattice)
 
-all_gmodel <- glmer.nb(log1p_count ~ before_after * week_index + scaled_age + (before_after * week_index | project_id),
-                       control=glmerControl(optimizer="bobyqa",
-                                            optCtrl=list(maxfun=2e5)), nAGQ=0,
-                       data=contributing_df)
-                       
+#all_gmodel <- glmer.nb(log1p_count ~ before_after * week_index + scaled_age + (before_after * week_index | project_id),
+#                       control=glmerControl(optimizer="bobyqa",
+#                                            optCtrl=list(maxfun=2e5)), nAGQ=0,
+#                       data=contributing_df)
+                 
 summary(all_gmodel)
+#saveRDS(all_gmodel, "020125_contributing_model.rda")
+model_residuals <- residuals(all_gmodel)
+acf(model_residuals)
+vif(all_gmodel)
+
+#getting between-group variance 
+variance_components <- as.data.frame(VarCorr(all_gmodel))
diff --git a/mlm/models/020125_contributing_model.rda b/mlm/models/020125_contributing_model.rda
new file mode 100644
index 0000000..aea3643
Binary files /dev/null and b/mlm/models/020125_contributing_model.rda differ