Provide a null and research hypothesis for the following research study. Be sure to indicate whether your research hypothesis is directional (one-tailed) or nondirectional (two-tailed): A cognitive psychologist wants to learn whether people are more creative at their optimal or nonoptimal time of day.

What will be an ideal response?


Ans: Ho: ?optimal = ?nonoptimal
Hr: ?optimal ? ?nonoptimal
This is a nondirectional research hypothesis

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a. good financial planning. b. implementing curriculum. c. providing guidance. d. controlling parent contacts.

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EBD students in Inclusion classrooms tend to make friends with:

A. Other students who exhibit positive behavior. B. Other students who exhibit aggressive behavior. C. No friendships are usually made. D. Primarily teachers. E. Primarily support staff, such as aides.

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The Federal definition states that one or more of five characteristics must be present over

a. a period of years and to a marked degree b. a marked period of time and to a high degree c. a long period of time and to a marked degree d. a short period of time and to an extreme degree

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

The rate of teenage pregnancy in the United States has risen in recent years.

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