A Threat to Internal Validity That Results from Some Unexpected

question 67

Short Answer

A threat to internal validity that results from some unexpected event is referred to as __________.

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Definitions:

Sample Size

Refers to the number of observations or data points collected in a study or used in statistical analysis.

Symbols

Characters or marks that are used to represent objects, quantities, or relations in mathematical expressions, equations, or in general notation.

Sample

A subset of individuals or observations selected from the population under study, intended to represent the population in statistical analyses.

Covariance

A measure of the joint variability of two random variables, indicating how the variables change together.