The central limit theorem tells us:
A. In small samples, significance tests can’t be trusted.
B. In small samples, the assumptions of parametric tests matter less.
C. If the sample is large enough we can assume homogeneity of variance.
D. If the sample is large enough, the sampling distribution of a parameter will be normal.
Answer: D
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Functional play is also called ____________ play.
Fill in the blank(s) with the appropriate word(s).
“There is no difference in the weight between rats fed low-fiber diets and rats fed high-fiber diets.” This is an example of a(n) _______.
a. null hypothesis b. alternative hypothesis c. directional hypothesis d. nondirectional hypothesis
Loose associations of people without stated rules are called:
A) formal groups B) informal groups C) dynamic groups D) norms groups
_____ Schools are named after the originator of public school reform that led to attention to healthy child development through six developmental pathways
a. Epstein b. Coleman c. Bronfenbrenner d. Comer