In a two-way analysis of variance with several observations per cell,the decomposition of the total sum of squares of the sample observations about their overall mean is the sum of four components.

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Quizplus · Accepted Answer

This statement is true. The total sum of squares in a two-way ANOVA is typically decomposed into four components: the sum of squares for the main effect of one factor, the sum of squares for the main effect of the other factor, the sum of squares for the interaction effect between the two factors, and the residual sum of squares.

In a Two-Way Analysis of Variance with Several Observations Per