Which experimental design involves one experimental group and three control groups?
a) Solomon four-group design
b) pretest posttest control group design
c) posttest only control group design
d) quasi-experimental design
a
Political Science
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If you were to compute the variance on a set of 12 numbers, how many degrees of freedom would you use?
A) 11 B) 12 C) 24 D) 1
Political Science
The __________ are considered to be line organizations, because they report directly to the president.
A. cabinet departments B. ?independent regulatory agencies C. government corporations D. Weberian agencies E. staffs of Congress and the judiciary
Political Science