When We Calculate Reliability, We Know the Observed Score

question 27

Multiple Choice

When we calculate reliability, we know the observed score. What are the two unknown components of the reliability equation?

• A) Method and error scores
• B) Means and standard deviations
• C) Test-retest and interrater scores
• D) True and error scores

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Definitions:

Depressant

A substance that reduces arousal or stimulation, effectively slowing down body functions.

Stimulant

A substance that raises levels of physiological or nervous activity in the body, commonly found in drugs or medications.

Psychological Dependence

A form of dependence characterized by a perceived need for a substance or behavior to achieve a sense of well-being or to avoid discomfort.

Physiological Dependence

A state in which the body has adapted to the presence of a drug or substance, leading to withdrawal symptoms when the substance is reduced or discontinued.