Which of the following is not a cause of perfect multicollinearity? Select all that apply.

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Which of the following is not a cause of perfect
multicollinearity? Select all that apply.
One of the explanatory variables is equal to half of another
explanatory variable for 100% of the observations in the sample.
The correlation between two of the explanatory variables is 1.00.
One of the explanatory variables is equal to half of another
explanatory variable for 20% of the observations in the sample.
A dummy variable for male is included at the same time as a
dummy variable for non-male.
One of the regressors is X and another regressor is X².
Transcribed Image Text:Which of the following is not a cause of perfect multicollinearity? Select all that apply. One of the explanatory variables is equal to half of another explanatory variable for 100% of the observations in the sample. The correlation between two of the explanatory variables is 1.00. One of the explanatory variables is equal to half of another explanatory variable for 20% of the observations in the sample. A dummy variable for male is included at the same time as a dummy variable for non-male. One of the regressors is X and another regressor is X².
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