Kisalaya Basu

3 Questions 6 Answers 0 Followers

Questions related from Kisalaya Basu

Is it problematic to have the same percentile distribution until the 90th percentile in both the periods in a difference-in-differences model?

I am looking at the impact of activity-based funding on the length of stay (LOS) in the hospital. I will run three models: 1) 2009 vs 2010; 2) 2009 vs 2011; 3) 2009 vs 2012. For the treatment...

01 April 2015 5,030 3 View

Is it ok to have log transformation in difference-in-differences regression?

Is it ok to have log transformation in difference-in-differences model? It seems like we cannot as it violates the additivity assumption. Am I correct?

30 March 2015 7,183 3 View

How problematic is it if the standard deviation of the dependent variable is marginally higher than the mean?

Is it really problematic to have standard deviation of the dependent variable marginally higher than the mean?

30 March 2015 3,534 4 View