* not completed

. Which of the following best describes the F-ratio?

It is a ratio between MS_b and MS_w. Larger F-ratios are less likely to be statistically significant. correct incorrect

It is the ratio of SS_b to SS_w, and represents the likelihood of the dependent variable being caused by the independent variable. correct incorrect

It is the ratio of MS_b to MS_w, and the greater the F-value, the greater the chance of it being statistically significant. correct incorrect

It is the ratio of MS_b to MS_w, and the size of the F-value based on the number of dependent variables. correct incorrect

* not completed

. In a three-way ANOVA, how many individual sources of variability are there?

3 correct incorrect

8 correct incorrect

9 correct incorrect

4 correct incorrect

* not completed

. In a two-way ANOVA, when there is at least one main effect which of the following best describes the factorial model?

there must also be an interaction correct incorrect

there must either be an interaction or another main effect correct incorrect

other effects are likely not detectable correct incorrect

none of the above are correct correct incorrect

* not completed

. MS_b is calculated through which components?

Mean Squares total divided by Sums of Squares total correct incorrect

Mean squares within divided by sums of squares between correct incorrect

Mean squares within divided by degrees of freedom between correct incorrect

Sums of squares between divided by degrees of freedom between correct incorrect

* not completed

. In ANOVA, sums of squares are calculated from...

the mean. correct incorrect

the median. correct incorrect

the mode. correct incorrect

the standard deviation. correct incorrect