count *same names*in other groups?

Dear All, I find this question here . The data is Code: * Example generated by -dataex-. To install: ssc install dataex clear input byte ...

Interpretation of marginal effects of a continuous variable

Hi all, I’ve been reading about this issue and I read pretty much all related topics but I still couldn’t understand the way we interpret ...

normality distribution

Hi. I work with efficiency data that is between zero and one and use the following command to transform data. [gen angular = asin(sqrt(effi...

Generate data with missing values and specific mean / standard deviation

I generated a variable foo: Code: clear set obs 100 gen foo=rnormal(5,2) I then do the following: Code: gen foo2 = runiform() rep...

learning STATA

Hello All, I am a beginner and trying to learn STATA on my own, I have weak biostatistics background, I bough couple of books for biostatist...

Propensity Score Matching: What should I expect from the results?

Hi all, I am working on a probability model by utilising a panel probit regression. One of the independent variables of this model is actu...

Pooled ols

Hi all, I am trying to add corrections for year (year-count variable) and units (countries) when running a pooled OLS regression. I wonder...