QM 122 Chapter 16

QM 122 Chapter 16 - Y X 1256 35 1329 40 1226 30 1335 45...

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Unformatted text preview: Y X 1256 35 1329 40 1226 30 1335 45 1349 50 1124 25 SUMMARY OUTPUT Regression Statistics Multiple R 0.94 R Square 0.89 Adjusted R Square 0.86 Standard Error 32.29 Observations 6 ANOVA df SS MS F Significance F Regression 1 33223.21 33223.21 31.86 Residual 4 4171.62 1042.9 Total 5 37394.83 Coefficients Standard Error t Stat P-value Lower 95% Upper 95% Lower 95.0% Upper 95.0% Intercept 943.05 59.38 15.88 778.18 1107.91 778.18 1107.91 X 8.71 1.54 5.64 4.43 13 4.43 13 RESIDUAL OUTPUT Observation Predicted Y Residuals 1 1248.05 7.95 2 1291.62 37.38 3 1204.48 21.52 4 1335.19-0.19 5 1378.76-29.76 6 1160.9-36.9 Row 2 Row 3 Row 4 Row 5 Row 6 Row 7 250 500 750 1000 1250 1500 X Line Fit Plot Column A X Y Y X X^2 1256 35 1225 1329 40 1600 1226 30 900 1335 45 2025 1349 50 2500 1124 25 625 SUMMARY OUTPUT Regression Statistics Multiple R 0.99 R Square 0.98 Adjusted R Square 0.97 Standard Error 15.83 Observations 6 ANOVA df SS MS F Significance F Regression 2 36643.4 18321.7 73.15 Residual 3 751.43 250.48 Total 5 37394.83 Coefficients Standard Error t Stat P-value Lower 95% Upper 95% Lower 95.0% Upper 95.0% Intercept 432.57 141.18 3.06 0.05-16.71 881.86-16.71 881.86 X 37.43 7.81 4.79 0.02 12.58 62.28 12.58 62.28 X^2-0.38 0.1-3.7 0.03-0.71-0.05-0.71-0.05 RESIDUAL OUTPUT Observation Predicted Y Residuals 1 1273.57-17.57 2 1317.14 11.86 3 1210.86 15.14 4 1341.57-6.57 5 1346.86 2.14 6 1129-5 Row...
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This note was uploaded on 04/17/2008 for the course QM 122 taught by Professor ? during the Winter '07 term at Hofstra University.

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QM 122 Chapter 16 - Y X 1256 35 1329 40 1226 30 1335 45...

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