"Selecting part of the sample so that there is not a full range of scores on a variable being measured." What is this a glossary definition of?
A)Restricted range.
B)Maximum value fallacy.
C)Floor effect.
D)Ceiling effect.
E)Regression to the mean.

Question

Quizplus · Accepted Answer

This definition describes restricted range, which occurs when a subset of participants is chosen for a study based on their scores on a particular variable, leading to a limited distribution of scores on that variable. This can negatively impact the validity and generalizability of the study's results.

"Selecting Part of the Sample So That There Is Not