Question
The t test for independent samples involves how many groups? Two Three More than three Any number of groups In the following, what are the
The t test for independent samples involves how many groups?
|
| Two |
|
| Three |
|
| More than three |
|
| Any number of groups |
In the following, what are the degrees of freedom: t(29) = 2.001, p < .05?
29,
30,
31,
32
In the equation t (78) = 1.03, p < .01, what does 78 represent?
|
| Test statistic |
|
| Degrees of freedom |
|
| Obtained value |
|
| Alpha level |
In the equation t (78) = 1.03, p < .01, what does "p < .01" represent?
|
| The obtained value |
|
| The critical value |
|
| The degrees of freedom |
|
| The level of significance |
In a t-test for dependent samples that examines the difference between a pretest and posttest, what type of hypothesis is used?
|
| Nondirectional |
|
| Directional |
|
| Null hypothesis |
|
| Experimental |
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