National Academies Press: OpenBook

Integrated Noise Model Accuracy for General Aviation Aircraft (2014)

Chapter: Appendix C. Summary of INM Users Surveyed

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Page 77
Suggested Citation:"Appendix C. Summary of INM Users Surveyed." National Academies of Sciences, Engineering, and Medicine. 2014. Integrated Noise Model Accuracy for General Aviation Aircraft. Washington, DC: The National Academies Press. doi: 10.17226/22269.
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Page 77

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Appendix C. Summary of INM Users Surveyed ACRP INM Survey Summary International Targets Int. % U.S. Targets U.S. % Total Targets Total % Note Total INM Professionals E-Mailed Survey Invitation 138 345 483 Bounced/Old/Bad E-Mail Addresses Never Resolved 39 84 123 Sub-Total - Survey Requests Received By Survey Targets 99 100.0% 261 100.0% 360 100.0% Total Invitees That E-Mailed "Not Going To Complete" 1 7 7.1% 26 10.0% 33 9.2% Total Surveys Commenced But Not Completed 2 8 8.1% 33 12.6% 41 11.4% Total Surveys Completed 20 20.2% 62 23.8% 82 22.8% Sub-Total - Targets Responding To Survey Request 35 35.4% 121 46.4% 156 43.3% Completed Surveys with Completed Contact Info 17 85.0% 40 64.5% 57 69.5% Completed Surveys without Completed Contact Info 3 15.0% 22 35.5% 25 30.5% Note 1: These invitees responded by e-mail that they do not model GA, use INM, are not qualified to respond, someone better in their organization, or combinations thereof. Note 2: These Invitees began but did not complete the survey. The primary reason for these incompletions would be Question 2, "Do you model GA aircraft with the INM?" with answer #1 being "Never (You may exit the survey. Thank You)." C-1

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TRB’s Airport Cooperative Research Program (ACRP) Web-Only Document 19: Integrated Noise Model Accuracy for General Aviation Aircraft assesses the predictive accuracy of the Integrated Noise Model, identifies causes for deviations between actual and predicted values, identifies potential solutions to improve the model’s accuracy, and describes the steps needed for implementation

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