When all the questions in a personality questionnaire measure the same thing, the questionnaire is considered to have __________.
A) internal reliability
B) statistical significance
C) inter-rater reliability
D) validity

Question

Quizplus · Accepted Answer

Internal reliability refers to the consistency of results within a questionnaire, specifically whether all questions are measuring the same construct or characteristic. If all questions are measuring the same thing, then the questionnaire has high internal reliability.

When All the Questions in a Personality Questionnaire Measure the Same