4:23 .I LTE AA asu.instructure.com C Page 1 > of 2 - ZOOM + HW 6 Assignment HW 6 Chapter 16 1. What does regression allow researchers to assess that correlation does not? (1pt) 2. The difference between an actual Y-score and the predicted Y-score is termed the (1pt) 3. Discuss the "setup" for linear regression, or the necessary aspects for running a linear regression. Specifically: (2pts) a. The independent variable (IV) should be (i.e. nominal/ordinal/interval/ratio): b. The dependent variable (DV) should be (i.e. nominal/ordinal/interval/ratio): 4. Make the appropriate conclusions regarding the relationship between X and Y' using the following SPSS output box. (3pts) Coefficients* Standardized Unstandardized Coefficients Coefficients Model B Std. Error Beta Sig (Constant) 134.140 7.537 17.799 .000 Advertsing Budget (thousands of pounds 096 .010 578 9.979 .000 . Dependent Variable: Record Sales (thousands) a. Was the regression coefficient significant or not significant? How do you know? b. Explain the relationship between X and Y' based on the results in the output table. (Use the Unstandardized coefficient): of 2 - ZOOM + HW 6 Assignment 5. What is multiple regression and what makes it different from simple/linear regression? (1pt) 6. What are two of the rules for choosing multiple predictor variables for multiple regression? (2pts)