After Performing a One-Factor ANOVA Test, John Noticed That the Sample

Multiple Choice

After performing a one-factor ANOVA test, John noticed that the sample standard deviations for his four groups were, respectively, 33, 24, 79, and 35. John should:

A) feel confident in his ANOVA test.
B) use Hartley's test to check his assumptions.
C) use an independent samples t-test instead of ANOVA.
D) use a paired t-test instead of ANOVA.