Other things being equal, would the following practices increase or decrease score reliability?
a. The teacher decided to give a short quiz instead of the usual chapter test.
b. The teacher added five easy test items that everyone could answer correctly.
c. The teacher included 20 spelling words instead of 10 words on the spelling test.
ANS:
a.
Decrease
b.
No effect
c.
Increase
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a. True b. False Indicate whether the statement is true or false
In order to justify the importance of a research problem in a statement of the problem section of a study, the researcher might use all of the following sources except?
a. Draw on personal experiences b. Rely on the advice of experts c. Use results to develop an incomplete theory d. Talk with colleagues in the workplace
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a. Happened in our contemporary world. b. Could happen in our contemporary world. c. Is told from the viewpoint of a real person. d. Is true.
Which of the following is TRUE of peer group influences during adolescence?
A) Allegiance begins to shift away from peers during adolescence B) Teens use the peer group to make evaluations of the self C) Peer ideals and opinions serve as an opposition to teens' identity development D) Validation from the peer group can decrease self-confidence