2 po QUESTION 4 In regression analysis, a higher correlation between the dependent variable and the independent variable indicates a higher estimated slope. True False QUESTIONS 2 In a simple regression analysis residual plot, if the spread of residuals is obviously increasing in the independent variable, then the assumption of "no autocorrelation" is violated True O False QUESTION 6 In multiple regression, it is always the case that the larger the R2 is, the worse the model is. True False