When Dividing a Population into Subgroups So That a Random

question 64

Multiple Choice

When dividing a population into subgroups so that a random sample from each subgroup can be collected,what type of sampling is used?

• A)Simple random sampling
• B)Systematic sampling
• C)Stratified random sampling
• D)Cluster sampling

---

Definitions:

Extinction

In psychology, the gradual weakening and disappearance of a conditioned response when the conditioned stimulus is no longer paired with the unconditioned stimulus.

Discrimination

The unjust or prejudicial treatment of different categories of people, especially on the grounds of race, age, sex, or disability.

Adaptive Value

The extent to which a trait or behavior increases the odds of survival and reproduction for an organism in its environment.

Classical Conditioning

The educational process of repeatedly combining two stimuli; a reaction that initially occurs in response to the second stimulus eventually happens in response to the first stimulus alone.