In a Certain Study,different Interviewers Are Used in a Pretest

question 37

Multiple Choice

In a certain study,different interviewers are used in a pretest from those used in the posttest and this produces different results in the study.This is an example of a(n) ____.

• A)history effect
• B)mortality effect
• C)instrumentation effect
• D)cohort effect

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Definitions:

Mismatch

A situation or condition where there is a lack of alignment, compatibility, or correspondence between two or more elements.

Ideal And Actual

A concept related to self-perception and psychology, where the "ideal" represents how an individual wishes to be, and the "actual" refers to how they currently see themselves.

Traits

Distinguishing qualities or characteristics typically belonging to a person, can be genetic or acquired through life experiences.

Concept Of Self

Refers to the way an individual thinks about, evaluates, or perceives themselves.