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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Answer the following statements true (T) or false (F)
The rate of teenage pregnancy in the United States has risen in recent years.
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.
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
Successful management will include
a. good financial planning. b. implementing curriculum. c. providing guidance. d. controlling parent contacts.