If the null hypothesis is rejected following an analysis of variance, then
A) the variation between sample means reflects the variation within the populations and the variation between the population means.
B) the within-group variance is significantly larger than the between-group variance.
C) the variance within each sample is larger than if the null hypothesis were true.
D) the variance between sample means is no greater than the variance within the population with the largest variance.
Answer: A
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