In a two-way analysis of variance with several observations per cell,the total sum of squares is calculated using the formula SSG + SSB + SSI / SSE.

Question

Quizplus · Accepted Answer

The correct formula for calculating the total sum of squares in a two-way ANOVA with multiple observations per cell is SSWithin + SSBetween + SSInteraction. This formula is used to partition the total variability in the data into separate sources of variability due to the two main factors being studied, as well as any interaction between them, and the unexplained variation (error).

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