Andy measured the size of each of his friends‘ heads and also asked them for their SAT scores in order to determine whether a relationship existed between head size and intelligence. His computed correlation coefficient was .00 . What should Andy conclude?
a. As head size increases, intelligence increases.
b. As head size increases, intelligence decreases.
c. There is no relationship between head size and intelligence.
d. A small head causes a lowered level of intelligence.
C
Psychology
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A correlation of .6 was obtained from a particular sample. The two measures are then administered to a sample from a more homogeneous population. The expected correlation in this new sample will probably be
a. 0. b. less than .6. c. approximately .6. d. greater than .6.
Psychology
Which question would you be most likely to find on a sociometric assessment?
a. What is the capital of Wisconsin? b. What is the square root of 9? c. Do you feel good about yourself? d. Which classmate do you hate?
Psychology