Question : Which of the following an example of a matched pairs : 84360
Which of the following is an example of a matched pairs design?
A. A teacher compares the scores of students using a computer based method of instruction
with the scores of other students using a traditional method of instruction.
B. A teacher compares the scores of students in her class on a standardized test with the
national average score.
C. A teacher compares the pretests and posttest scores of student.
D. A teacher calculates the average of scores of students on a pair of tests and wishes to see
if this average is larger than 80%.