You observe a single group each month for five months and then introduce some new treatment and then observe the group each month for five more months to see if their behavior has changed. You have employed a(n) ____ design
A) interrupted time-series
B) proxy pretest
C) nonequivalent control group design with pretest and posttest
D) nonexperimental
A
Psychology
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If you were going to have an electroencephalogram, what part of the body would be examined?
brain heart pancreas liver
Psychology
If one wants to find the median of an even number of scores, one
a. selects one of the two middle scores as the median. b. lists both middle scores as the median. c. averages the two scores that "share" the middle spot. d. cannot calculate a median on an even number of scores.
Psychology