The appropriate analysis when a study is designed to examine the relationships of married couples before and after counseling is
A) analysis of variance
B) t test for independent means
C) multiple regression
D) t test for dependent means
Answer: D
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Secondary mental abilities are not measured directly.
Answer the following statement true (T) or false (F)
Compared to white infants, the incidence of low birth weights among African American infants is:
a. equal to that of white infants. b. about a third higher. c. more than twice as high. d. four times higher. e. ten times higher.
When clerks in stores smile at customers, they will be __________.
a. assured of increased sales b. accepted in all cultures c. universally encouraged d. creating discomfort in some cultures
Which of the following was the University of California educational psychologist who claimed in 1969 that differences in IQ scores between Blacks and Whites are most likely genetic?
A. Herbert Spencer B. Arthur Jensen C. Richard Herrnstein D. Charles Murray