The following hypothetical data were obtained from poor, average, and good readers on the number of eye fixations per line of text. a. Construct the design matrix for these data. b. Use any standard...

The following hypothetical data were obtained from poor, average, and good readers on the number of eye fixations per line of text.

a. Construct the design matrix for these data.

b. Use any standard regression program to calculate a least-squares analysis of variance.

c. Run the analysis of variance in the traditional manner and compare your answers.