The mean square error must always be positive in a two-way ANOVA experiment.

Name: The mean square error must always be positive in a two-way ANOVA experiment.
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Question

Quizplus · Accepted Answer

The mean square error is calculated by summing the squared differences between the observed values and the predicted values and dividing by the degrees of freedom. Since both the numerator and denominator are always positive, the mean square error will always be positive.

The Mean Square Error Must Always Be Positive in a Two-Way