To Ensure a Sufficient Number of Cases from Strata of Varying

question 26

Multiple Choice

To ensure a sufficient number of cases from strata of varying sizes, researchers use:

• A)simple random sampling.
• B)systematic sampling.
• C)proportionate sampling.
• D)disproportionate sampling.
• E)quota sampling.

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Definitions:

Mode

The value that appears most frequently in a data set, representing the most common or popular observation.

Standard Deviation

A measure of the amount of variation or dispersion in a set of values, indicating how much the values in the set differ from the mean.

Correlation Coefficient

A statistical measure that indicates the extent to which two variables fluctuate together.

Height and Weight

Physical measurements used to assess a person's body size and composition.