When the variability attributed to between-groups is equal to the variability attributed to error, then the value of the test statistic for a one-way between-subjects ANOVA is
equal to 1
If I have three levels of the IV, how many pairwise t-tests will I need to calculate (or will R calculate)?
A one-way within-subjects ANOVA is typically associated with ______ power than the one-way between-subjects ANOVA.
Without changing the value of error variance, the ________ the between-groups variability, the more likely we are to reject the null hypothesis.
A researcher divides participants into groups of those who have completed college, and those who have not completed college, and then asks them to fill out a morality survey. The researcher will use what statistical test to test for differences?
one-way between subjects ANOVA
Between subjects design
is a research design in which different participants are observed one time in each group or at each level of one factor (2 groups people or whatever and comparing differences between them)