What Is the Interaction Effect in an Independent Factorial Design

question 7

Multiple Choice

What is the Interaction effect in an Independent Factorial Design?

• A)The combined effect of two or more predictor variables on an outcome variable.
• B)The effect of one predictor variable on an outcome variable.
• C)The combined effect of two or more predictor variables on more than one outcome variable.
• D)The combined effect of the errors of two or more predictor variables on an outcome variable

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Definitions:

Population

In statistics, the complete set of items or individuals considered for a survey or study.

Population Standard Deviation

A measure of the dispersion of all values in the entire population from the mean of the population.

Confidence Interval

A range of values that is believed to contain an unknown population parameter, calculated from a given set of sample data.

Sample Variance

A statistical measure of the dispersion of observations in a sample dataset around the sample mean.