In the Linear Model RESPONSE = CONSTANT + a

question 21

Multiple Choice

In the linear model RESPONSE = CONSTANT + A + B + A*B, what does the A*B represent?

• A) The interaction between factors A and B
• B) The mean of factor A multiplied by the mean of factor B
• C) The mean of factor A raised to the power of factor B
• D) The product of factors A and B

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Definitions:

Test Statistic

A numerical measure that summarizes data from a sample to make inferences about a population parameter in hypothesis testing.

Variance

A measure of dispersion indicating how far individual values in a dataset are from the mean.

Standard Deviation

A measure of the amount of variation or dispersion of a set of values; a low standard deviation indicates that the values tend to be close to the mean.

Sampling Distribution

The probability distribution of a given statistic based on a random sample.