Dummy variables for regression analysis can take on a value of either -1 or +1.
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Q24: A high correlation always implies that one
Q25: Multicollinearity exists when a variable is correlated
Q26: The adjusted r2 will always increase as
Q27: The best model is a statistically significant
Q28: Which of these statements is best?
A)In regression,
Q30: Which of the following statements is true
Q31: The value of r2 can never decrease
Q32: The multiple regression model includes several intercept
Q33: In regression, a binary variable is also
Q34: Transformations may be used when nonlinear relationships
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