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 which they had studied. The students complaints are based on the test's lack of ______________.  

Question

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 which they had studied. The students complaints are based on the test's lack of ______________.  
A. Reliability
 B. Validity
 C. Aptitude
 D. Standardization

My answer is B
If i am wrong please explain to me why.

Writeacher · Answer

I agree.

PsyDAG · Answer

Definitely. Validity is estimating whether the test measures what it is supposed to measure.