350 homework3 errors

350 homework3 errors - 220030 MAD 20670 MSE 430,153,700...

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Exponential Smoothing Year Attendance Expo. Smoothing alpha=.3 Forecast 2002 174,200 174,200.00 2003 176,900 175,010.00 174,200 2004 192,600 180,287.00 175,010 2005 202,500 186,950.90 180,287 2006 216,600 195,845.63 186,951 2007 229,100 205,821.94 195,846 2008 205,822 MAD 21,801.2 MSE 559,001,437 Bias -21081.2 Combined Error 559,045,039.6 Weighted Moving Average Most recent: .5 2nd Most recent: .3 3rd Most recent: .2 Year Attendance Weighted Moving Forecast 2002 174,200 2003 176,900 2004 192,600 184210 2005 202,500 194410 184210 2006 216,600 207570 194410 2007 229,100 220030 207570 2008
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Unformatted text preview: 220030 MAD 20670 MSE 430,153,700 Bias-20670 Combined Error 430,195,040.0 Simple Moving Average Year Attendance Simple Moving Average Forecast 2002 174,200 2003 176,900 2004 192,600 181,233.33 2005 202,500 190,666.67 181,234 2006 216,600 203,900.00 190,667 2007 229,100 216,066.67 203,900 2008 216,067 MAD 24133 MSE 586,601,082 Bias-24133 Combined Error 586,649,347.7 Error-2,700-17,590-22,213-29,649-33,254 Error-18,290-22,190-21,530 Error (21,266) (25,933) (25,200)...
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This note was uploaded on 05/01/2008 for the course HRIM 350 taught by Professor Leslies during the Spring '08 term at Penn State.

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350 homework3 errors - 220030 MAD 20670 MSE 430,153,700...

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