The best advice for those considering retaking the SAT is that if your score was below average you probably ____ retake the test, and if your score was above average you probably ____ retake the test due to _____.
a. should; should; mortality
b. should; should not; regression to the mean
c. should not; should; regression to the mean
d. should; should not; mortality
Question 2
After grading 20 very poor term papers, Professor Jones was so upset by his students' writing that he became even more conscious of errors in their papers. Professor Jones' change in his grading criteria is similar to the confound of:
a. mortality.
b. history.
c. instrumentation.
d. diffusion of treatment.