Help manipulating data groups

Hello, I am currently working with data about initial operations and subsequent readmissions which are recorded as separate observations. T...

technical inefficiency with determinants and marginal effects

I am doing research in tax efficiency. I would like to determine tax effort (persistent and transient including determinants) and marginal e...

Stata overrides the command for which level to omit in a regression

Hi Statalist, I would like to seek help for a problem I encountered. I tried to estimate a regression where I regress outcome variable IHS...

Calculating 95% CI of difference in AUC

Array After running 2 different logistic regressions with the predict command and then running roccomp- how do we calculate the 95% confide...

Accessing ado files (icalc) to save to a newer computer

Hi, This is a basic question (for which I apologise), but it's tripping me up. I'm trying to access the "icalc" suite of...

Margins for panel

Dear all, I am having a macro panel for a larger period of years (1945- 2020) and for large number of countries with the solid macro varia...

Combining two numerical variables.

I am using the American commuinty survey dataset and I have two numerical variables COSTELEC "annual cost of electricity" and COST...