When should we consider ANOVA instead of t test?

. Describe the basic single factor ANOVA Model.

. Be able to calculate SST, SSTR, SSE

. Prepare ANOVA table

. Conduct hypothesis testing using ANOVA

. Describe the model assumptions for ANOVA and how to diagnostic problems.

. Be able to use software to generate results (and plots) for ANOVA.

. Define contrast and orthogonal contrast