19pt-example-anova-computations

19pt-example-anova-computations - Dev (Y-Yhat) Residual...

Info iconThis preview shows pages 1–4. Sign up to view the full content.

View Full Document Right Arrow Icon
Ybar=8 X 6 6 7 -2 4 -1 1 -1 1 6 7 7 6 8 7 7 6 7.5 7 7 7.5 7 8 7.5 7 9 7.5 8 6 8 8 7 8 8 8 8 8 9 8 8 10 8 9 7 8.5 9 8 8.5 9 9 8.5 9 10 8.5 10 8 9 10 9 9 10 10 9 Errors when Predicting using Overall Mean of Y Errors when Predicting using Regression line Y (Actual Score) Yhat (Predicted Score) Total Dev (Y-Ybar) Total Dev Squared Explained Dev (Yhat-Ybar) Explained Dev Squared Unexplained Dev (Y-Yhat) Residual Squared 4 5 6 7 8 9 10 11 4 5 6 7 8 9 10 11 X Y
Background image of page 1

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

View Full DocumentRight Arrow Icon
Ybar=8 X 6 6 7 -2 4 -1 1 -1 1 6 7 7 -1 1 -1 1 0 0 6 8 7 0 0 -1 1 1 1 7 6 7.5 -2 4 -0.5 0.25 -1.5 2.25 7 7 7.5 -1 1 -0.5 0.25 -0.5 0.25 7 8 7.5 0 0 -0.5 0.25 0.5 0.25 7 9 7.5 1 1 -0.5 0.25 1.5 2.25 8 6 8 -2 4 0 0 -2 4 8 7 8 -1 1 0 0 -1 1 8 8 8 0 0 0 0 0 0 8 9 8 1 1 0 0 1 1 8 10 8 2 4 0 0 2 4 9 7 8.5 -1 1 0.5 0.25 -1.5 2.25 9 8 8.5 0 0 0.5 0.25 -0.5 0.25 9 9 8.5 1 1 0.5 0.25 0.5 0.25 9 10 8.5 2 4 0.5 0.25 1.5 2.25 10 8 9 0 0 1 1 -1 1 10 9 9 1 1 1 1 0 0 10 10 9 2 4 1 1 1 1 32 8 24 Errors when Predicting using Overall Mean of Y Errors when Predicting using Regression line Y (Actual Score) Yhat (Predicted Score) Total Dev (Y-Ybar) Total Dev Squared Explained Dev (Yhat-Ybar) Explained Dev Squared Unexplained
Background image of page 2
Background image of page 3

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

View Full DocumentRight Arrow Icon
Background image of page 4
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: Dev (Y-Yhat) Residual Squared Y X Mean 8 8 Variance 1.78 1.78 SD 1.33 1.33 Covariance 0.89 Correlation 0.5 y-Intercept of Regression Line 4 Slope of Regression Line 0.5 Regression SS 8 Residual SS 24 Total SS 32 SUMMARY OUTPUT Regression Statistics Multiple R 0.5 R Square 0.25 Adjusted R Square 0.206 Standard Error 1.188 Observations 19 ANOVA df SS MS F Significance F Regression 1 8 8 5.667 0.029 Residual 17 24 1.412 Total 18 32 Coefficients t Stat P-value Lower 95% Upper 95% Intercept 4 1.702 2.350 0.031 0.408 7.592 X 0.5 0.210 2.380 0.029 0.057 0.943 Standard Error...
View Full Document

This document was uploaded on 06/05/2011.

Page1 / 4

19pt-example-anova-computations - Dev (Y-Yhat) Residual...

This preview shows document pages 1 - 4. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online