Which of the following values of robs allows perfect prediction of the Y score from

knowledge of the X score?

a. zero
b. +1.00
c. +.50
d +2.00

B

Psychology

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What is the typical weight gain per year during early childhood?

A) 2 1/2 lbs. B) 4 lbs. C) 5 1/2 lbs. D) 7 lbs.

Psychology

An 8-year-old child who scored like an average 10-year-old on an intelligence test would have a mental age of __________ and an IQ of __________.

A. 8; 80 B. 8; 125 C. 10; 100 D. 10; 125

Psychology