When Different Interviewers Are Used in a Pretest from Those

question 8

Multiple Choice

When 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:

Adverse Events

Unintended and generally negative outcomes or occurrences associated with a particular process, treatment, or action.

Borrow And Lend

The process of obtaining funds (borrowing) from another party with the obligation to return the funds often with interest (lending).

Short Term Variations

Fluctuations that occur in economic variables over shorter timeframes, usually less than a year.

Regular Pattern

A consistent or predictable manner in which something occurs or is repeated over time.