A Simple Random Sample from an Infinite Population Is a Sample

question 20

Multiple Choice

A simple random sample from an infinite population is a sample selected such that

• A) each element is selected independently and from the same population.
• B) each element has a 0.5 probability of being selected.
• C) each element has a probability of at least 0.5 of being selected.
• D) the probability of being selected changes.

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Definitions:

Secondary Reinforcers

Stimuli that become reinforcing through their association with primary reinforcers; they do not satisfy biological needs but are learned, such as money or praise.

Primary Reinforcers

Fundamental stimuli that satisfy basic survival needs and are innately satisfying without prior learning.

Physical Needs

Essential requirements for human survival, such as food, water, shelter, and sleep.

Operant Conditioning

A method of learning that occurs through rewards and punishments for behavior, emphasizing the influence of consequences on learned behavior.