Year | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 |
---|---|---|---|---|---|---|---|
Y(t)_Actual | 41.18 | 36.69 | 35.50 | 38.25 | 40.05 | 47.21 | 48.81 |
Linear spline interpolation | 41.18 | 42.38 | 39.11 | 37.82 | 40.19 | 39.12 | 45.45 |
Linear regression Estimate | 41.18 | 47.63 | 42.67 | 39.76 | 38.60 | 37.75 | 38.65 |
Linear spline interpolation error | 0.00 | − 5.69 | − 3.61 | 0.43 | − 0.14 | 8.09 | 3.36 |
Linear regression error | 0.00 | − 10.94 | − 7.17 | − 1.51 | 1.45 | 9.45 | 10.16 |
Year | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 |
---|---|---|---|---|---|---|---|
Y(t)_Actual | 47.07 | 47.97 | 35.37 | 38.44 | 38.79 | 36.89 | 33.22 |
Linear spline interpolation | 46.81 | 45.03 | 45.02 | 42.07 | 39.12 | 36.17 | 33.22 |
Linear regression Estimate | 39.35 | 40.01 | 42.17 | 42.30 | 42.44 | 42.58 | 33.22 |
Linear spline interpolation error | 0.26 | 2.94 | − 9.65 | − 3.63 | − 0.33 | 0.72 | 0.00 |
Linear regression error | 7.72 | 7.96 | − 6.79 | − 3.86 | − 3.66 | − 5.69 | 0.00 |