Determine the trend line and generate a forecast for cpi

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Reference no: EM131338056

Linear Regression Exponential Smoothing / Linear regression

Slope =

Forecast for CPI in 2011= /

Intercept = MAPE= /

Year Period CPI Exp. Smoothing Forecast Linear Regression Forecast

2001 1 102.8

2002 2 104.5 103.48

2003 3 106.8 105.42

2004 4 109.7 107.96

2005 5 113.4 111.18

2006 6 117.1 114.88

2007 7 120.4 118.42

2008 8 125.0 122.24

2009 9 124.6 124.84

2010 10 126.6 125.4

2011 11 75.5

1) Use Exponential smotthing with alpha =0.4 to generate a forecast for CPI in the year 2011. Begin with a naive initialization.

2) Use the regression tool in Excel or the "bulit in" Excel functions to determine the trend line and generate a forecast for CPI in the year 2011.

3) For each of the two forecasting method you used, generate backcasts and compute MAPE.

Reference no: EM131338056

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