Unsystematic variability in a study is also known as:
A) Error variance
B) Noise
C) Group inconsistency
D) Both a and b
E) All of the above

Question

Quizplus · Accepted Answer

Unsystematic variability in a study refers to random fluctuations or variations that are not attributed to any specific factor or variable being studied. Error variance and noise are both terms used to describe unsystematic variability. Therefore, the correct answer is both a and b. Group inconsistency is not a common term used to describe unsystematic variability in the context of research studies.

Unsystematic Variability in a Study Is Also Known As