Paper 1 · Research Aptitude
UGC NET December 2023 (08.12.2023) Shift-II
Which of the following test statistics is useful for conducting Analysis of Variance (ANOVA)?
AF ✓ Correct
BT
CChi square
DZ
Correct answer: (A) F — The useful test statistic for ANOVA is F, so that is the answer.
Explanation
★The useful test statistic for ANOVA is F, so that is the answer.
★Analysis of variance compares the means of several groups.
★It does this by comparing the variance between groups with the variance within groups.
★This ratio of variances follows the F distribution.
★So ANOVA uses the F statistic.
★The t, chi square and Z statistics are used for other kinds of tests.
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