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According to the empirical rule,if the data form a "bell-shaped" normal distribution,percent of the observations will be contained within 3 standard deviations around the arithmetic mean.
Hypodermic Needle
A slender, hollow needle used for injections or extractions of fluids, typically attached to a syringe.
Law of Effect
A psychological principle that behaviors followed by pleasant outcomes are likely to be repeated, while those followed by unpleasant outcomes are less likely to be repeated.
Rewarded Responses
Behaviors or actions that receive positive reinforcement, which increases the likelihood of the behavior being repeated in the future.
Punished Responses
Behaviors that decrease in frequency because they are followed by unpleasant consequences.
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