One characteristic of playgrounds in the 1900's

A. They had novelty equipment like rocket ships and submarines
B. Manufactured exercise equipment was common
C. They were safer than today's playgrounds
D. They were designed to be accessible for children with disabilities


B

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A researcher computes a one-sample sign test in which the number of pluses is 8, the number of minuses is 2, and the number of scores equal to the median is 1. The test statistic (x) for the sign test is equal to ______.

A. 1 B. 2 C. 8 D. there is not enough information to answer this question

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An effect size is a statistical measure that tells us whether there is a difference between two groups or not.

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

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The technique of participant observation is most associated with:

a. case study. b. ethnography. c. grounded theory. d. content analysis.

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A functional behavioral assessment identifies the variables that _____ or encourage the behavior

Fill in the blank(s) with correct word

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