Selection Bias Occurs When ________

question 85

Multiple Choice

Selection bias occurs when ________.

• A) the population has been divided into strata
• B) portions of the population are excluded from the consideration for the sample
• C) cluster sampling is used instead of stratified random sampling
• D) those responding to a survey or poll differ systematically from the nonrespondents

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Definitions:

Terrains

The physical features of a tract of land, including its relief and the position of its natural and man-made features.

Segmented

Divided into separate parts or sections, often to target specific groups more effectively or to organize information more clearly.

Stacked Bar Chart

A graphical representation of data where different values are stacked on top of each other in bars, showing the total and individual components.

Total Number

The aggregate count of items or entities in a set or group.