An Example of the Instrumentation Threat to Internal Validity Is

question 7

Multiple Choice

An example of the instrumentation threat to internal validity is:

• A) Questions in the survey are periodically reworded
• B) Standardized tests are used
• C) The experimenter leaves the room during the test
• D) None of the above

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Definitions:

Childbirth

The process of delivering a baby from the womb to the outside world.

REM Sleep

A phase of sleep characterized by rapid eye movements, during which the most vivid dreams commonly occur.

Percentage

A fraction or ratio expressed as a part of 100.

Arousal

A physiological and psychological state of being awake or reactive to stimuli, involving the brain, hormones, and physical responses.