1 The SSwithin will NEVER be greater or smaller than the SS
1. The SS-within will NEVER be ______ (greater or smaller) than the SS-error.
2. Main effects test for differences among ______ means, whereas the interaction tests for leftover differences among the ________ means.
3. For regression, the _______ reflects the typical deviation between a predicted Y and actual Y.
Solution
1. SS-within will never be smaller than SS-error as SSerror = SSwithin -- SSsubects
2. . Main effects test for differences among marginal means, whereas the interaction tests for leftover differences among the marginal means.
3. For regression, the standard estimate of error reflects the typical deviation between a predicted Y and actual Y.
