Exam 11: Experimental Designs With More Than Two Levels of an Independent Variable

When conducting an experiment with more than two levels of the independent variable,a _____ is recommended over a _____ because of the reduced risk of a _____.

The between groups variance is comprised of _____ variance and _____ variance.

For an F-ratio with df = 2,26,the F_cv for $\alpha$ = .05 would be

The alternative hypothesis for a one-way randomized ANOVA states

_____ is a means of setting a more stringent alpha level in order to minimize Type I errors.

If a randomized ANOVA produced MS_between = 35 and MS_within = 15,then the F-ratio would be

What is the Bonferroni adjustment? What would the Bonferoni adjustment be for a study with four groups for which a researcher decided to use t-tests?

Systematic variance may consist of

The nonparametric equivalent to the ANOVA is the _____ test.

If the null hypothesis for an ANOVA is true,then the F-ratio should be

In a repeated-measures design,the single largest contributing factor to error variance has been removed.What is that factor?

Whenever the F-ratio is near 1.00 it means that

Post hoc tests are necessary after an ANOVA when the test is _____ and there are _____ or more groups being compared.

When the variance _____ the groups is _____ and the variance _____ the groups is _____,we can expect a large F-ratio.

In a repeated-measures ANOVA,the total variance is comprised of

When and why is it necessary to use post hoc tests?

Post hoc tests are used to

If the independent variable in an experiment had an effect this would contribute to _____ variance in the F-ratio.

Which of the following is not an assumption of the one-way repeated measures ANOVA?

The null hypothesis for a one-way randomized ANOVA states