The Process of Selecting Sample Members So That Groups Can

question 21

Multiple Choice

The process of selecting sample members so that groups can be compared is known as _____.

• A) stratified purposive sampling
• B) simple random sampling
• C) convenience sampling
• D) accidental sampling
• E) opportunity sampling

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Definitions:

Bar Chart

A graphical representation of data using bars of different heights or lengths proportional to the values they represent.

Pie Chart

A circular graph divided into slices to illustrate numerical proportions in a dataset, where the arc length of each slice is proportional to the quantity it represents.

Outliers

Observations that are significantly different from, and lie outside the range of, most of the other data points.

Data Point

An individual value or piece of data that is collected as part of a dataset.