Author Question: The printout below shows part of the least squares regression analysis for the model fit to a set of ... (Read 63 times)

javeds · **on:** Feb 14, 2020

Question 1

Which of the following is not a possible indicator of multicollinearity?
◦ non-significant t-tests for individual β parameters when the F-test for overall model adequacy is significant
◦ non-random patterns in the plot of the residuals versus the fitted values
◦ signs opposite from what is expected in the estimated β parameters
◦ significant correlations between pairs of independent variables

Question 2

The printout below shows part of the least squares regression analysis for the model

fit to a set of data. The model attempts to predict a score on the final exam in a statistics course based on the scores on the first two tests in the class.

Is there evidence of multicollinearity in the printout? Explain.

yahahah24021 · **Reply #1 on:** Feb 14, 2020

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