Which of the following is not possible in ex post facto research?
a. Measurement
b. Observation
c. Random sampling
d. Random assignment
e. Selection
D
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A communication site on the Internet:
a. allows children to interact with other classrooms across the globe. b. involves writing skills and communication. c. uses e-mail addresses that can be quite complicated. d. none of the above.
The non-parametric equivalent of the one-way between-measures ANOVA is
A. Mann–Whitney test B. Wilcoxon sign test C. Friedman test D. Kruskal–Wallis test
What would be a proper title for a reading of literature that emphasized "what the book said"?
a. a more efferent reading b. a more aesthetic reading c. a transactional reading d. a dynamic reading
A population mean is an example of a point estimate.
Answer the following statement true (T) or false (F)