phil hartman

stata () corr pwcorr 0.3.

VIF vs. (Pearson Correlation Coefficient) pairwise X 1 X_1 X 2 X_2 .

StataStata.

OLS OLS OLS .

y .

BG1 estat bgodfrey BG Prob>chi20.0396 5%.

logit () corr pwcorr .

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SPSSPRO 1. Pearson .

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