13.12. Table 13.1 did not report the observations for 10 Asian Americans. Their (x, y) values were Subject 1 2 3 4 5 6 7 8 9 10 Education 16 14 12 18 13 12 16 16 14 10 Income 70 42 24 56 32 38 58 82 36 20

(a) Conduct the analyses for the no-interaction model shown in Sections 13.2 and 13.4, after adding these data to the Income data file at the text website. Summarize your analyses, and interpret.

(b) Conduct the analyses for the interaction model and for comparing that model to the no-interaction model, as shown in Sections 13.1 and 13.2, after adding these data.