In a Two-Factor ANOVA,where a Is the Number of Factor

question 54

Multiple Choice

In a two-factor ANOVA,where a is the number of factor A levels and b is the number of factor B levels,the number of degrees of freedom for the interaction term is

• A) (a - 1)(b - 1)
• B) ab - 1
• C) (a - 1)+ (b -1)
• D) Unknown;need to know the number of replicates.

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Definitions:

Population Parameters

Population parameters are numerical values that summarize or describe characteristics of an entire population, such as the mean or variance.

Measures of Dispersion

Statistical values that indicate how spread out the data points in a data set are.

Maximum

The highest value in a data set.

Multivariate Statistics

A subset of statistics encompassing the simultaneous observation and analysis of more than one outcome variable.