The Degrees of Freedom for the Interaction Term in a Two-Way

question 31

Multiple Choice

The degrees of freedom for the interaction term in a two-way ANOVA,with k groups,H blocks and L number of observations per cell,are:

• A)k - 1
• B)H - 1
• C)(k - 1)(H - 1)
• D)K-H-L + 1

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Definitions:

Measures of Dispersion

Statistical indicators that describe the spread or variability of a data set.

Mode

The value that appears most frequently in a given set of data.

Range

The difference between the highest and lowest values in a dataset, providing a measure of data dispersion.

Variance

A statistical measure that quantifies the spread or dispersion of a set of data points around their mean value.