In order to select the appropriate statistical test, it is critical that the researcher
A) be able to identify the level of measurement of the dependent variable.
B) be able to predict the results in advance.
C) be familiar with the most sophisticated statistical packages.
D) have all the data collected before deciding.
Answer: A
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Resistance to mandatory busing to achieve integrated schools in the 1960s and 1970s contributed to the so-called ________
A. eminent domain B. merit system C. unitary system D. home rule E. white flight
Which of the following accurately describes the activities of the Department of Homeland Security?
a. One of its priorities is to prevent terrorist attacks within the United States. b. It is a prototype intermestic agency within the American government. c. It now houses such diverse agencies as the Coast Guard, Secret Service, and Immigration Services. d. It developed the Homeland Security Advisory System, a five-level, color-coded system to warn the American public about the level of threat. e. All of the above are true.
Which of the following experimental designs contains several pre-treatment and post-treatment measures, because it is not certain exactly how quickly the effect of the independent variable should be observed or when the most reliable pre-test measurement of the dependent variable should be taken?
a. Multiple group b. Repeated measures c. Simple post-test d. Nonrandomized
The Empire that once ruled the area where modern-day Peru is located was:
a. The Mayan b. The Aztec c. The Incan d. The Olmec