Scores were obtained from a random sample of 55 Psychology students on measures of logical reasoning (x1), spatial reasoning (x2), math ability (x3), and statistical knowledge (y). The sum of squares for the ? values was 18 and the sum of squares for y was 54. Therefore, ______.
a. Fobs = 25.5
b. Fobs = 0.03
c. Fobs = 2.92
d. Fobs = 8.50
Ans: D
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