Which of the Following Is a Threat to External Validity

question 32

Multiple Choice

Which of the following is a threat to external validity?

• A) Statistical regression.
• B) Testing effects
• C) Specification of variables.
• D) Instrumentation.

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Definitions:

Equal

Signifying that two or more entities share the same value or quantity, implying no difference in measurement or status between them.

Set of Data

A collection of related sets of information that is composed of separate elements but can be manipulated as a unit by a computer.

Population Standard Deviation

A measure that quantifies the amount of variation or dispersion of a set of values in a total population.

Set of Data

A set of data refers to a collection of numbers or values that relate to a particular subject or experiment.