Which of the Following Is NOT a Measure of Variability

question 102

Multiple Choice

Which of the following is NOT a measure of variability of a single variable?

• A) range
• B) covariance
• C) standard deviation
• D) coefficient of variation

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Definitions:

Lever Pressing

Lever pressing is a behavior often studied in laboratory animals, where pressing a lever results in a reward or outcome, used in research on learning and conditioning.

Food Pellets

Small, compressed units of food often used in animal feeding and experimental research owing to their uniformity in size and composition.

Negative Reinforcement

A behavioral principle where the removal of an unpleasant stimulus strengthens a behavior or increases its likelihood of being repeated.

Nagging

The act of persistently annoying or finding fault with someone, often about trivial matters, in a manner that is repetitive and often irritating.