A common way to handle missing data when there are only a few missing values and the pattern seems more or less random is to
A) substitute the mode of everyone else’s score on that variable for each missing value.
B) substitute the mean of everyone else’s score on that variable for each missing value.
C) delete the individual from the database.
D) delete that particular variable from the database.
Answer: B
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Prolonged stress can cause damage to the sympathetic nervous system along with
a. increases in cardiovascular disease. b. impaired immune system functioning. c. increases in some forms of cancer. d. all of these.
What percentage of the world's Jewish population lives in the United States?
a. 2% b. 15% c. 40% d. 90%
The ______ offers a framework for analyzing the rise and fall in public attention to different social problems.
A. public arenas model B. status attainment model C. agenda-setting theory D. constructionist theory
Wealth in the United States is more evenly distributed than income.
Answer the following statement true (T) or false (F)