10.26 What’s wrong? For each of the following, explain what is wrong and why.

  1. (a) In simple linear regression, the standard error for a future observation is s, the measure of spread about the regression line.

  2. (b) In an ANOVA table, SSE is the sum of the deviations.

  3. (c) There is a close connection between the correlation r and the intercept of the regression line.

  4. (d) The squared correlation r2 is equal to MSM/MST.