HW4 - RyanScarff 2/3/2010 QmethHW4 Chap11 #3 Airline...

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Ryan Scarff 2/3/2010 Qmeth HW 4 Chap 11 #3 Airline One Month Entire Year Southwest 87.0 82.5 Northwest 86.0 81.9 Continental 85.3 79.6 American 84.7 78.2 USAir 82.4 81.1 Alaska Air 81.4 76.3 TWA 81.0 75.1 America West 80.5 78.0 United 79.2 80.0 Delta 75.2 78.7 O N E Y E A R ONE MONTH Part B Correlation Coefficient 0.47 Part C Coefficient of Determination 0.22 This represents the proportion of explained variance in relation to the  Part D r 0.47 74.0 76.0 78.0 80.0 82.0 84.0 86.0 88.0 70.0 72.0 74.0 76.0 78.0 80.0 82.0 84.0 Colum
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slope b 0.31 intercept a 53.9 Equation Y=53.9+.306X Part E predicted 78.81 residual -2.51 Part F Standard Error of Estimate 2.22 :measure of the accuracy of predictions #4 NOT PART D A Fund Net Asset value Market Price 9.5 8.75 12.72 12.5 13.89 14.25 9.44 10.19 12.54 11.88 7.38 7 9.18 8.75 8.1 7.5 9.84 9.13 12.95 12.88 13.47 12.13 8.19 8.63 8.17 9 Correlation Coefficient Squared 0.96 The relationship is very strong. B
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This note was uploaded on 03/15/2010 for the course QMETH 201 taught by Professor Faaland during the Spring '08 term at University of Washington.

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HW4 - RyanScarff 2/3/2010 QmethHW4 Chap11 #3 Airline...

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