One-factor ANOVA with two groups is equivalent to a two-tailed t-test.
We might now be able to reject the null hypothesis.
| True |
| False Tukey\'s test is similar to a two-sample t-test except that it pools the variances for all c samples. | True | | False Using one-factor ANOVA with 30 observations we find at ? = .05 that we cannot reject the null hypothesis of equal means. We increase the sample size from 30 observations to 60 observations and obtain the same value for the sample F-test statistic. Which is correct? | We cannot reject H0 since we obtained the same F-value. | | It is impossible to get the same F-value for n = 60 as for n = 30. | | We surely must reject H0 for 60 observations. | | We might now be able to reject the null hypothesis. | | |
True
It is impossible to get the same F-value for n = 60 as for n = 30.