A 2010 study cited in the text showed that enrollment in the following foreign language was increasing in:
a. French
b. German
c. Russian
d. Chinese
D
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The main purpose of the personnel committee is to
a. ?write the bylaws b. ?advise the chairman of any changes that need to be made c. ?prepare the budget d. ?hire and, if need be fire a director
Which of the following demonstrates the strongest correlation coefficient?
a. 0.0 b. 1.5 c. .65 d. -.72
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What will be an ideal response?
An dependent t-test is used to test for
A. Differences between means of groups containing different people when the data are normally distributed, have equal variances and data are at least interval. B. Differences between means of groups containing different people when the data are not normally distributed or have unequal variances. C. Differences between means of groups containing the same people when the data are normally distributed, have equal variances and are at least interval. D. Differences between means of groups containing different people when the data are not normally distributed or have unequal variances.