Research Article
A Least-Square Model to Estimate Historical Percentages of Itinerant General Aviation Operations by Aircraft Types and Flight Rules at an Airport
Table 3
Coefficient
from 1998 to 2012.
| | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 |
| Number of airports used in calibration | 307 | 315 | 322 | 327 | 332 | 332 | 340 | 343 | 344 | 347 | 347 | 350 | 349 | 351 | 353 | | | | | | | | | | | | | | | | | | 3.01 | 3.65 | 3.19 | 2.96 | 3.02 | 3.04 | 3.54 | 3.37 | 2.91 | 3.3 | 3.54 | 3.86 | 3.66 | 3.05 | 3.05 | | 4.8 | 3.99 | 3.89 | 3.57 | 4.11 | 4.34 | 4.26 | 4.22 | 4.29 | 4.45 | 3.36 | 3.28 | 3.45 | 3.46 | 3.64 | McFadden’s | 4.8% | 5.0% | 4.4% | 4.1% | 4.7% | 5.2% | 5.2% | 5.2% | 5.0% | 5.5% | 4.3% | 4.6% | 5.0% | 4.7% | 5.0% |
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data at airports other than large and medium hubs are used for model calibration.
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