Author Question: Refer to Exhibit 13-3. The coefficient for which the coefficient of determination equals .64? a. ... (Read 60 times)

cool · **on:** Jun 20, 2018

Refer to Exhibit 13-3. The coefficient for which the coefficient of determination equals .64?

a. r = +.80 N = 80
c. r = -32 N = 40
b. r = +.32 N = 300
d. r = -.87 N = 80

Question 2

Refer to Exhibit 13-3. Which coefficient of correlation permits more accurate prediction of one variable from the other?

a. r = +.80 N = 80
c. r = -32 N = 40
b. r = +.32 N = 300
d. r = -.87 N = 80