Q 1. Imagine you compare the effectiveness of four different types of stimulant to keep you awake while revising statistics using a one-way ANOVA. The null hypothesis would be that all four treatments have the same effect on the meantime kept awake. How would you interpret the alternative hypothesis (only focus on the F-value [ANOVA] table here, not planned contrasts or posthocs)?
Q2. Independent ANOVA tests that the group means are a better fit of the data than what?
Q3. What does it mean when we refer to some post-hoc tests as being liberal and others as being conservative.
1)
At least two of the stimulants will have different effects on the mean time spent awake.
2)
Both the repeated-measures and independent ANOVA
Q 1. Imagine you compare the effectiveness of four different types of stimulant to keep you...