0! = _________

question 21

Multiple Choice

0! = _________?

• A) 0
• B) 1
• C) undefined
• D) ? 1
• E) ?

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Definitions:

Variable Interval

Variable Interval in the context of psychology, refers to a schedule of reinforcement where rewards are given after unpredictable time durations, promoting steady responses.

Reinforcement Schedule

A plan or rule set for determining the frequency and timing of delivering reinforcements in behavior modification.

Average

typically refers to the mathematical mean or midpoint in a set of numbers or the normal standard or condition.

Performance

Conducting or fulfilling an action, task, or function.