A correlation coefficient is a number that indicates ____
a. ?the degree of causation between one variable and another
b. ?the amount of difference between two pieces of data
c. ?the strength of a relationship between two factors
d. ?whether a particular result is statistically significant or not
ANSWER:
c
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For teenagers, the highest suicide rates are found among:
A) white Americans and American Indians. B) American Indians and African Americans. C) African Americans and Hispanic Americans. D) white Americans and Hispanic Americans.
What is one criticism of the Wechsler Scales of Intelligence?
A) The test has tremendous use in research, but not practical, settings. B) The test does not assess problem solving abilities, motivation, or social intelligence. C) Test scores do not predict scholastic success. D) It has not been standardized or norm-referenced.