Homework 7 Solutions

# Homework 7 Solutions - 11-2a b)c)d)11.3a Regression...

This preview shows pages 1–3. Sign up to view the full content.

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: 11-2a) b)c)d)11.3a) Regression Analysis: Rating Pts versus Yds per Att The regression equation isRating Pts = 14.2 + 10.1 Yds per AttPredictor Coef SE Coef T PConstant 14.195 9.059 1.57 0.128Yds per Att 10.092 1.288 7.84 0.000S = 5.21874 R-Sq = 67.2% R-Sq(adj) = 66.1%Analysis of VarianceSource DF SS MS F PRegression 1 1672.5 1672.5 61.41 0.000Residual Error 30 817.1 27.2Total 31 2489.5b) c) d) e) There are two residuals11.25a)Regression Analysis: Rating Pts versus Yds per Att The regression equation isRating Pts = 14.2 + 10.1 Yds per AttPredictor Coef SE Coef T PConstant 14.195 9.059 1.57 0.128Yds per Att 10.092 1.288 7.84 0.000S = 5.21874 R-Sq = 67.2% R-Sq(adj) = 66.1%Analysis of VarianceSource DF SS MS F PRegression 1 1672.5 1672.5 61.41 0.000Residual Error 30 817.1 27.2Total 31 2489.5Refer to the ANOVABecause the P-value = 0.000 < α = 0.01, reject H. If the assumptions are valid, we conclude that there is a useful linear relationship between these two variables....
View Full Document

## This note was uploaded on 11/18/2011 for the course ECE 083 taught by Professor Best during the Spring '08 term at Lehigh University .

### Page1 / 3

Homework 7 Solutions - 11-2a b)c)d)11.3a Regression...

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online