Update README.md

Author: alexpiet

README.md

@@ -9,15 +9,23 @@ This repo consists of two models of mouse behavior.
 
 2. A time-varying logistic regression model that learns the probability of licking on a flash by flash basis, using weights that vary over time by following random walk priors. 
 
+## Poisson GLM 
+Documentation in progress
 
-## Fitting the Time Varying Regression model
+## Time Varying Regression Model
+
+### Check if the Time Varying Regression model has already been fit to a session
+> import src/psy_tools as ps  
+> ps.check_session(id)
+
+### Fitting the Time Varying Regression model
 > import src/psy_tools as ps  
 > for ID in IDS:  
 >    ps.process_session(ID)  
 >    ps.plot_fit(ID)  
 > ps.plot_session_summary(IDS)
 
-## Integrating the Time Varying Regression Model clustering with the flash_response_df
+### Integrating the Time Varying Regression Model clustering with the flash_response_df
 > import src/psy_tools as ps  
 > import src/psy_sdk_tools as psd  
 > from allensdk.brain_observatory.behavior.swdb import behavior_project_cache as bpc