To look at variability in a group, a researcher with interval level data would use

a. quartile deviation .
b. range.
c. standard deviation.
d. standard score.


C

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Redl and Wattenberg focused attention primarily on:

A. group dynamics. B. principles of reinforcement. C. laconic language. D. assertive discipline.

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Observing play is more complicated than assessing play.

Answer the following statement true (T) or false (F)

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How many different sounds are produced in the English language?

A. 26 B. Over 100 C. 36 D. 45

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Explain how anxiety and depression affect students’ school and social functioning?

What will be an ideal response?

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