In your Cognitive Psychology class, you learn that aging is associated with declines on a widevariety of cognitive tests. You decide to run a multiple regression analysis to examine whetherage and years of education can predict a person's memory abilities. You measure age (inyears), education (in years), and composite memory score on a set of free recall tests for asample of 20 people and obtain the software output below:

Model Summary

Model R Square

1 _______

ANOVA^a

Model Sum of Squares df Mean Square F p-value

1 Regression __________ ________ 2348.8 ______ .045

Residual 9395.22 ________ _________ xxx xxx

Total ????? xxx xxx xxx xxx

Coefficients^a

Model Unstandardized Coefficients B Std. Error Standardized Coefficients Beta t p-value

1 (Constant) 5.6 0.67 xxx .000

age 2.4 0.56 ???? _______ .03

education 1.1 0.79 ???? 1.4 .09

1. Fill in the blanks above; you're not required to fill in boxes with "???". Show work below. (14)

2. What composite free recall score would a 45-year old with 16 years of education receive? (3)

3. Explain in words what your specific calculated value of R² means. (2)

4. Write the conclusions for this analysis. (12)