ences Mailings Review View Help Tell me what you want to do A Aa - TT 2 T AaBbCcDc AaBbCcDc AABBC AaBbC. A,ッ,A▼ 信。 I Normal T No Spac. Heading 1 Heading Paragraph Styles Income Residual Plot 20 1000...

8- Conduct residual analysis for the best fitted model . Comment on the normality assumption and constant error variances. Comment on this 4 graph on the the normality assumption and constant error variances

Extracted text: ences Mailings Review View Help Tell me what you want to do A Aa - TT 2 T AaBbCcDc AaBbCcDc AABBC AaBbC. A,ッ,A▼ 信。 I Normal T No Spac. Heading 1 Heading Paragraph Styles Income Residual Plot 20 1000 1500 -20 y = -0.0155x + 8.6249 -40 Income Family Size(X) Residual Plot 20 12 -20 y = -1.9696x + 9.7991 -40 Family Size 近 Residuals


Extracted text: Mailings Review View Help Tell me what you want to do AaBbCcD AaBbCcDc AaBbC AaBb( 1 Normal 1 No Spac. Heading 1 Headin Paragraph Styles Highest Degree Residual Plot 40 20 -20 0 8 y = -5.2701x + 10.759 Highest Degree -40 Normal Probability Plot 400 y = 1.5735x + 32.553 300 200 100 20 40 60 80 100 120 Sample Percentile 近 Food Expenses (Y) Residuals