A multiple regression equation computed from a sample of 88 scores is y ?=2.1+.25(x_1)+.625(x_2). The estimated standard error of estimate is 3, and the variances of x1 and x2 are 12 and 0.23, respectively. If the squared correlation between x1 and x2 is .75, then the variance inflation factor is ______.

a. 4.00
b. 1.33
c. 0.75
d. 0.25


Ans: A

Psychology

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