EDUC 812 M7 - Regression Quiz (Liberty university)

For a bivariate regression, the assessment of effect size is determined by Pearson’s r. True False Online Residential Athletics Alum Request Info Apply Now Visit Us Create Guest Account Sign In 2 / 2 pts Question 2 The researcher found that the model’s effect size was very large where r = .426. Furthermore, r = .182. How much of the variance can be explained by the linear combination of predictor variables? 2 5% 18% 42% 43% 2 / 2 pts Question 3 r = .739 can be interpreted as 54.7% of the variance. 2 True False 2 / 2 pts Question 4 Table 1 provides a summary of the regression analysis for the variable predicting happiness. What can the researcher say about the variable sense of humor? The variable sense of humor does not contribute to the model for predicting happiness. The variable sense of humor does contribute to the model for predicting happiness.