13.3 What’s wrong? In each of the following, identify what is wrong and then either explain why it is wrong or change the wording of the statement to make it true.

  1. (a) A two-way ANOVA is used when the outcome variable can take only two possible values.

  2. (b) In a 2 × 3 ANOVA, each level of Factor A appears with two levels of Factor B.

  3. (c) The FIT part of the model in a two-way ANOVA represents the variation that is sometimes called error or residual.

  4. (d) In an I × J ANOVA, DFAB = IJ − 1.