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Dear all, I've got this regression function: xb – xa = α + β1*Di + β2*xb +εi Where Di is a dummy variable and xb attempts to solve mean regression. I'm using 29 observations. When I try to perform a White test using Eviews 7 I get the message: Insufficient number of observations, I'm getting the fol...

Hi everyone, I'm quite new to Eviews, been using the program for a few days. My question is, can a run a regression using only a specified number of variables from a sample? For example, if I have output and profit for 145 variables and only want to run the regression for the 75 variables with lowes...