Selection Bias Occurs When ___________________

question 39

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 non-respondents

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Definitions:

Piecewise Function

Also called a split function; it gives a set of rules for each domain of the function; c(x) is computed differently depending on the value of x.

Droughts

Extended periods of abnormally low rainfall, leading to a shortage of water that affects crop production, water supply, and the environment.

Cash Flow Calculator

A tool used to estimate the amount of cash generated and used by a business or individual in a specific time period.

Cash Flow

The total amount of money being transferred in and out of a business, especially as affecting liquidity.