If you subtracted the mean from each score in a distribution, squared the differences, and then added the squared differences, the sum would be
a. zero.
b. less than zero.
c. a minimum.
d. a maximum.
ANSWER: c
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According to Wuthnow in "Religious Diversity in America," religion is generally beneficial because it
a. gives people an identity. b. brings people together. c. empowers people. d. a, b, and c are all correct.
When a program fails to achieve the desired outcome (result) due to ________________ the program has not been properly tested and we cannot make inferences about the success or failure of the program.
Fill in the blank(s) with the appropriate word(s).
An industrial economy is associated with which of the following changes in the American family?
a. Higher fertility rates b. Increased expectations for intimacy and personal happiness c. Increased risk of divorce d. Both b and c are correct
Nationwide, there are about 7,000 charter schools are in operation, serving __________ million students.
A. 1 B. 3 C. 6 D. 9