• 2022-06-07
    An
    F test for an analysis of variance (ANOVA) tells us ()
    A: which
    of the pairs of treatment groups have means that are significantly
    different.
    B: whether
    the variances across the treatment groups are significantly
    different.
    C: whether
    there is evidence that at least two of the means across treatment
    groups are significantly different.
    D: whether
    the experiment was randomized.