In one-way ANOVA, the term $\bar{\bar{X}}$ refers to the:
A)weighted average of the sample means.
B)sum of the sample means divided by the total number of observations.
C)sum of the population means.
D)sum of the sample means.

Question

Quizplus · Accepted Answer

In one-way ANOVA, $\bar{\bar{X}}$ represents the grand mean, which is the weighted average of the sample means, taking into account the number of observations in each sample.

In One-Way ANOVA, the Term Xˉˉ\bar{\bar{X}}Xˉˉ Refers to The: A)weighted Average of the Sample Means

In One-Way ANOVA, the Term $\bar{\bar{X}}$ Refers to The:
A)weighted Average of the Sample Means