Tom wanted to assess the reliability of his measure of anxiety so he had a group of introductory psychology students complete the measure of anxiety on March 3rd and again on March 25th
He then compared the scores that the students made on the two testing occasions using a statistical technique called correlation. He used this quantitative index as his measure of reliability. Tom used what method to assess reliability?
a. test-retest
b. equivalent forms
c. split-half
d. Cronbach's alpha
A
Political Science
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Which of the following was the largest source of federal government revenue in 2013?
A. pension revenue B. personal and corporate income taxes C. contributions targeted for social assistance D. other federal taxes plus Central Bank profits
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