When Referring to the Question as to What Populations and Settings

question 50

Multiple Choice

When referring to the question as to what populations and settings can the observed effect be generalized,one is referring to

• A)internal validity.
• B)turnover analysis.
• C)external validity.
• D)longitudinal analysis.
• E)cross-sectional analysis.

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Definitions:

Multicollinearity

A statistical phenomenon in which two or more predictor variables in a multiple regression model are highly correlated, potentially distorting the model's estimations.

Standard Errors

The standard deviation of the sampling distribution of a statistic, measuring the accuracy with which a sample estimate represents the population parameter.

Parameter Estimates

Statistical values calculated from data that are used to represent certain characteristics of a population.

Level of Significance

A statistical measure that defines how strong the evidence must be to reject the null hypothesis in a hypothesis test.