A researcher records the number of children at a local school from married-, divorced-, and single-parent homes. This frequency data would be best displayed as
A. bar chart.
B. frequency polygon.
C. histogram.
D. ogive.
Ans: A
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Parents have a tendency to think about their children as different from one another. This leads parents to __________.
A. work even harder to treat their children exactly the same B. act differently toward their children based on the differences C. ignore the differences to ensure fair treatment of all children D. enhance the differences to ensure identical treatment
A proxy server screens all incoming and outgoing messages
a. True b. False
When considering your preferred work environment, it is good to think about the:
a. physical environment. b. emotional atmosphere. c. level of challenge the job presents. d. all of the above e. none of the above
Reliability coefficients can take on values:
a. from zero to 1.0. inclusive. b. from -1.0. to 1.0. inclusive. c. greater than 1.00. d. of any real number.