Stats Assignment 3

# Stats Assignment 3 - 1 0.0904 0.0904 0.14 0.725 Residual...

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Regression Analysis: Average Sodium/d versus Fast Food Meals/ The regression equation is Average Sodium/day (y) = 1611 + 183 Fast Food Meals/Week (X) Predictor Coef SE Coef T P Constant 1610.7 277.7 5.80 0.002 Fast Food Meals/Week (X) 183.13 42.56 4.30 0.008 S = 354.628 R-Sq = 78.7% R-Sq(adj) = 74.5% Analysis of Variance Source DF SS MS F P Regression 1 2328336 2328336 18.51 0.008 Residual Error 5 628807 125761 Total 6 2957143 Predicted Values for New Observations New Obs Fit SE Fit 90% CI 90% PI 1 2893 145 (2601, 3184) (2121, 3664) Values of Predictors for New Observations Fast Food New Meals/Week Obs (X) 1 7.00

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Regression Analysis: Hours of Sleep (y) versus Calories (x) The regression equation is Hours of Sleep (y) = 6.71 - 0.00103 Calories (x) Predictor Coef SE Coef T P Constant 6.7131 0.6505 10.32 0.000 Calories (x) -0.001027 0.002717 -0.38 0.725 S = 0.795240 R-Sq = 3.4% R-Sq(adj) = 0.0% Analysis of Variance Source DF SS MS F P Regression
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Unformatted text preview: 1 0.0904 0.0904 0.14 0.725 Residual Error 4 2.5296 0.6324 Total 5 2.6200 Regression Analysis: Value of Production (y) versus Year (x) The regression equation is Value of Production (y) = - 3.09E+08 + 155200 Year (x) Predictor Coef SE Coef T P Constant -309333534 28645211 -10.80 0.000 Year (x) 155200 14294 10.86 0.000 S = 149917 R-Sq = 92.9% R-Sq(adj) = 92.1% Analysis of Variance Source DF SS MS F P Regression 1 2.64957E+12 2.64957E+12 117.89 0.000 Residual Error 9 2.02275E+11 22475027259 Total 10 2.85185E+12 Unusual Observations Value of Production Obs Year (x) (y) Fit SE Fit Residual St Resid 7 2005 1523724 1842393 47408 -318669 -2.24R R denotes an observation with a large standardized residual. Predicted Values for New Observations New Obs Fit SE Fit 95% CI 95% PI 1 2618393 96947 (2399084, 2837701) (2214525, 3022260) Values of Predictors for New Observations New Obs Year (x) 1 2010...
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## This note was uploaded on 05/03/2011 for the course MATH 1p98 taught by Professor Miners during the Fall '10 term at Brock University, Canada.

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Stats Assignment 3 - 1 0.0904 0.0904 0.14 0.725 Residual...

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