Which of the following is suggestive of the independent measures design? A. sample of students who took an SAT prep course will earn different scores than students who did not take the course
B. There will be a difference in scores from pretest to posttest
C. After two groups of students were matched for intelligence, the group who took the SAT-prep course performed better on the SAT than those who did not take the SAT prep course D. A sample of GCC students earn higher scores on a test of APA style formalling than the general population of college students