# Large question 5 incorrect 0 2 pts in which of the

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Question 5
Incorrect 0 / 2 pts In which of the following situations would it be necessary to use a within-groups ANOVA?<br> In which of the following situations would it be necessary to use a within-groups ANOVA?
Question 6 Correct! 2 / 2 pts To evaluate Tukey's HSD, we must consult the ________ table.<br> To evaluate Tukey's HSD, we must consult the ________ table.
Question 7 2 / 2 pts
The grand mean is the:<br> The grand mean is the: mean of all the scores in the study, regardless of the condition.
Question 8 Incorrect 0 / 2 pts If you calculate an F statistic and find that it is negative, then you know that:<br> If you calculate an F statistic and find that it is negative, then you know that:
Question 9 Correct! 2 / 2 pts Changes in between-groups variance result in changes in the ________ of the F ratio.<br> Changes in between-groups variance result in changes in the ________ of the F ratio.
Question 10 Correct! 2 / 2 pts In a z test and a t test, when there is no difference between groups, the test statistic is equal to ________, but in the ANOVA, when there are no differences among groups, the test statistic is equal to ________.<br> In a z test and a t test, when there is no difference between groups, the test statistic is equal to ________, but in the ANOVA, when there are no differences among groups, the test statistic is equal to ________.
Question 1 Correct! 2 / 2 pts A researcher wants to statistically test whether gender affects math test scores. Which test should the researcher use?<br> A researcher wants to statistically test whether gender affects math test scores. Which test should the researcher use? one-way ANOVA
Question 2 Incorrect 0 / 2 pts An interaction occurs when:<br> An interaction occurs when:
Question 3 Correct! 2 / 2 pts Main effects refer to the:<br> Main effects refer to the:
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