Question: 1. An independent variable should be removed to improve the regression model if ____________. A) the correlation coefficient is -1 B) the R2 value is

1. An independent variable should be removed to improve the regression model if ____________.

A) the correlation coefficient is -1

B) the R2 value is 1

C) the t-statistic is less than 1

D) the p-value is greater than 0.05

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