To demonstrate __________, the responses to items on a questionnaire should all correlate consistently with one another.
A) test-retest reliability
B) internal reliability
C) validity
D) statistical significance

Question

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Internal reliability refers to the consistency of responses among items on a questionnaire that are supposed to be measuring the same construct. If the responses all correlate consistently with one another, then the questionnaire has high internal reliability. A) Test-retest reliability measures consistency over time, C) Validity measures how well a questionnaire actually measures what it is supposed to, and D) Statistical significance refers to the likelihood that a result is not due to chance.

To Demonstrate __________, the Responses to Items on a Questionnaire