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    right-skewed distributed variable in regression model

    Hey everybody, I have a variable (year) that I was supposed to include in my regression model as a fixed effect. I just found out that it is heavily right-skewed(most observation in the last 4 years of sample period of 20 years) and ruins my model fit. Every other control variable, that is...
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    Test for the significance of two regression coefficients

    Hey everyone. I am currently doing some regressions for subsamples of my original sample where an indicator equals 1 for the first regression and 0 for the second regression. What test do I have to use, to test for the significance of the two resulting coefficients?