Building complicated expressions the easy way
7 February 2012
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Have you every wanted to make an “easy” calculation–say, after fitting a model–and gotten lost because you just weren’t sure where to find the degrees of freedom of the residual or the standard error of the coefficient? Have you ever been in the midst of constructing an “easy” calculation and was suddenly unsure just what e(df_r) really was? I have a solution.
It’s called Stata’s expression builder. You can get to it from the display dialog (Data->Other Utilities->Hand Calculator) Read more…