The entire class was in an uproar. The teaching assistant had proctored the exam while the professor was attending a conference, and the test seemed unrelated to the chapters that they had studied. The students’ complaints are based on the test’s lack of:


a. reliability.
b. validity.
c. aptitude.
d. standardization.

I think it is a or c but I am not too sure.

2 answers

I disagree.

http://psychology.about.com/od/researchmethods/f/validity.htm
Definitely B.