Effect of false alarm rate on pilot use and trust of automation under conditions of simulated high risk

Thesis (S.M.)--Massachusetts Institute of Technology, Dept. of Aeronautics and Astronautics, 1998.

Bibliographic Details
Main Author: Cafarelli, Deborah A. (Deborah Ann), 1964-
Other Authors: R. John Hansman, Jr.
Format: Thesis
Language:eng
Published: Massachusetts Institute of Technology 2007
Subjects:
Online Access:http://hdl.handle.net/1721.1/36094
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author Cafarelli, Deborah A. (Deborah Ann), 1964-
author2 R. John Hansman, Jr.
author_facet R. John Hansman, Jr.
Cafarelli, Deborah A. (Deborah Ann), 1964-
author_sort Cafarelli, Deborah A. (Deborah Ann), 1964-
collection MIT
description Thesis (S.M.)--Massachusetts Institute of Technology, Dept. of Aeronautics and Astronautics, 1998.
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spelling mit-1721.1/360942020-08-14T13:47:11Z Effect of false alarm rate on pilot use and trust of automation under conditions of simulated high risk Cafarelli, Deborah A. (Deborah Ann), 1964- R. John Hansman, Jr. Massachusetts Institute of Technology. Department of Aeronautics and Astronautics Aeronautics and Astronautics Thesis (S.M.)--Massachusetts Institute of Technology, Dept. of Aeronautics and Astronautics, 1998. Includes bibliographical references (p. 59). An experimental study was conducted to investigate the relationships between automation false alarm rate, human trust in automation, and human use of automation, specifically under conditions of simulated high risk. The experiment involved military pilots flying combat and non-combat missions while employing a missile warning sensor with two levels of automation. The experiment was performed in a high fidelity F- 16 simulator with U.S. Air Force F-16 pilots as test subjects. Three sensor false alarm rates were tested. The results showed that the level of missile warning sensor automation preferred by the pilots was strongly dependent on the false alarm rate of the automation. The data demonstrated that as false alarm rate increased, pilot trust of the missile warning sensor decreased, resulting in the pilot preferring a lower level of automation. However, the results also showed that even when pilots expressed little trust in the system, they preferred to use some level of automation rather than turn the system off. This result was attributed to the cost/benefit tradeoff of using the automation, as well as the extreme difficulty and hazard associated with the task. Analysis of the pilot mean reaction time in response to a missile warning sensor alert showed that reaction time increased as the false alarm rate increased, although this effect appeared to be less significant the higher the false alarm rate. Missile hit data indicated that as false alarm rate increased, the number of missiles that hit the pilot's aircraft also increased, demonstrating a degradation in pilot survivability. Missile hit results also indicated that using a higher level of automation improved pilot survivability for the scenarios tested. by Deboarh A. Cafarelli. S.M. 2007-02-21T11:20:44Z 2007-02-21T11:20:44Z 1998 1998 Thesis http://hdl.handle.net/1721.1/36094 42217841 eng M.I.T. theses are protected by copyright. They may be viewed from this source for any purpose, but reproduction or distribution in any format is prohibited without written permission. See provided URL for inquiries about permission. http://dspace.mit.edu/handle/1721.1/7582 62 p. application/pdf Massachusetts Institute of Technology
spellingShingle Aeronautics and Astronautics
Cafarelli, Deborah A. (Deborah Ann), 1964-
Effect of false alarm rate on pilot use and trust of automation under conditions of simulated high risk
title Effect of false alarm rate on pilot use and trust of automation under conditions of simulated high risk
title_full Effect of false alarm rate on pilot use and trust of automation under conditions of simulated high risk
title_fullStr Effect of false alarm rate on pilot use and trust of automation under conditions of simulated high risk
title_full_unstemmed Effect of false alarm rate on pilot use and trust of automation under conditions of simulated high risk
title_short Effect of false alarm rate on pilot use and trust of automation under conditions of simulated high risk
title_sort effect of false alarm rate on pilot use and trust of automation under conditions of simulated high risk
topic Aeronautics and Astronautics
url http://hdl.handle.net/1721.1/36094
work_keys_str_mv AT cafarellideborahadeborahann1964 effectoffalsealarmrateonpilotuseandtrustofautomationunderconditionsofsimulatedhighrisk