Pt 1

Name: Circle your answers when necessary. Solutions without work or reasoning may not receive credit. This HW is worth 15 points. 1. ANOVA is used to determine if there is evidence of a difference across means for FOUR groups. Write the correct null and alternative hypotheses. 2. When performing ANOVA, the resulting test statistic is a (or an): a) t-test statistic b) x -test statistic c) Z-test statistic d) F-test statistic e) None of these 3. When testing for interaction in a 2-way ANOVA, what is the null hypothesis only