A researcher carries out a study examining the effects of a new science program on scores on a standardized science test. He chooses two seventh-grade classes to carry out the study. After the study is done, he finds that group who received the new program performed better than the control group. He also discovers, however, that the group he chose to receive the new program had better prior science achievement. In this study, the prior science achievement is:
a. An extraneous variable
b. The independent variable
c. The dependent variable
d. A moderator variable
Ans: b
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A ____________________ family is made up of one or two parents with one or more children
Fill in the blank with correct word.
When developing curriculum, a teacher should consult _____
(a) a variety of textbooks, courses of study, and other public documents (b) his or her own convictions (c) teaching colleagues (d) all of the above
Identify a true statement about content analysis.
A. It has no difficulty in establishing validity. B. It is a technique to study human behavior. C. It is the best method to prove cause-effect relationships between variables. D. It is considered highly obtrusive.
As Virginia reviewed the credits and debits on her account summary, she realized that the total tuition costs were greater than she initially thought because she forgot to count on the fees were included on the ledger. Since she was working part-time while going to school, she asked her boss for an increase in hours to cover these fees. Then, Virginia talked to the bursar to
a. Update her financial aid forms. b. Adjust her monthly payments. c. Increase the amount of her loans. d. All of the above.