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 lesser than 1
D) the p-value is greater than 0.05
Correct Answer:
Verified
Q43: What is meant by an underspecified model?
A)a
Q44: If a variable is removed from the
Q45: Which of the following is an automated
Q46: The t-test for the slope of the
Q47: Parsimony is where _.
A)the model is kept
Q49: Stepwise regression carried out by deleting variables
Q50: The best-subsets regression method _.
A)evaluates best subsets
Q51: Best-subsets regression evaluates models using a statistic
Q52: The Cp for a fully specified multiple
Q53: ANOVA is applied to regression to _.
A)check
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