What is the R-square value for the regression model?
What does the R-square value tell you about the regression model?
What is the significance F value of the model?
What does the significance F value tell you about the statistical significance of the model?
What is the coefficient (t stat value) for the X-variable drug arrests?
What does the coefficient (t stat value) mean? In other words, how do you interpret the coeffficient?
What is the p-value for the X variable drug arrests?
What does the p-value for drug arrests tell you about its ability to predict prison incarcerations at a level of statistical significance?
Is the residual plot a random pattern, nonrandom U pattern, or an inverse U pattern?
What does the type of pattern tell you about the “fit” of the regression model to the data?
Sample Solution