When cumulating frequencies from the top down, the data are discussed in terms of
A. greater than.
B. at or above.
C. at least.
D. all of these.
Ans: D
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Biographies of Gandhi, Martin Luther King, Jr., and the Dalai Lama would be grouped together under:
a. philosophers and religious leaders. b. scientists and inventors. c. extraordinary ordinary people. d. political and military leaders.
A researcher conducts two studies on the effectiveness of a peer mentoring program. Self-evaluation ratings among participants before, during, and after the program were measured in both studies. In Study 1, 12 participants were observed, and in Study 2, 16 participants were observed. If Fobt = 3.42 in both studies, then in which study will the decision be to reject the null hypothesis at a .05 level of significance?
A. Study 1 B. Study 2 C. both D. none
Explain the relationship between misconceptions and constructivist learning theory
What will be an ideal response?
If a researcher believes that explaining the purpose of a research project to the subjects before data collection will invalidate the research, the researcher should
a. go ahead and inform the subjects because their cooperation is more important to the success of the study. b. not disclose any information about the purpose of the research. c. make up a plausible story about the purpose of the study. d. tell the subjects that they will be informed about the purpose of the study at the end, and follow through with an explanation.