Other things being equal, as the sample size increases the critical value for the Pearson’s r

a. increases.
b. decreases.
c. is not affected.
d. becomes more precise.
e. a and d


B

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Types of early childhood programs include

A) state-funded child care programs and parent cooperatives. B) private, nonprofit and for-profit. C) Head Start and Montessori. D) All of these answers are correct. E) None of these answers are correct.

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Treatment agents are more likely to implement with integrity the intervention has high

a. External validity b. Treatment integrity c. Social validity d. Topographical generalization

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Discretionary time is the most flexible type of time.

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

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Which of the following is true about the way the Tigris and Euphrates rivers flooded?

a. they flooded rarely b. they flooded on regular ten-year cycles c. they flooded annually and to predictable levels d. they flooded so often the land was uninhabitable e. they flooded annually but unpredictably

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