I want to run a regression of profits against time and see whether there is a change in the last 6 months. To do so, I want to have the regression before July and then get estimates for the whole year...

Currently recoding a household survey dataset with 300+ variables. 1. It would be too inefficient though if I name the variables one-by-one. Is there any way to relabel all in a few lines of code?** T...

I am running a regression using ppmlhdfe with two dummy variables and the interaction between them. This is constructed as follows: gen interaction = D1*D2 ppmlhdfe y D1#D2 control i.year, vce(robust...

I've created a dataframe in R, and I am trying to convert it to .dta to use it in Stata. I feel like it should be straightforward, but I keep getting an error that says "empty string is not valid...