Probability Sampling to Increase Sampling Precision, Researchers May Randomly Sample

question 45

Multiple Choice

Probability Sampling To increase sampling precision, researchers may randomly sample from
Subjects in each subgroup in the same proportions that exist in the
Population.This technique is called

• A)cluster sampling.
• B)quota sampling.
• C)simple random sampling.
• D)stratified random sampling.

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Definitions:

Price

The amount of money expected, required, or given in payment for something.

Normal Good

A normal good is a type of good for which demand increases when income increases, and falls when income decreases, holding all other factors constant.

Income

Refers to the money received, especially on a regular basis, for work or through investments.

Normal Goods

Goods for which demand increases as consumer income rises, and falls when consumer income decreases, opposite to inferior goods.