Aviation Accidents and Accident Rates by NTSB Classification, 1989 - 2008,for U.S. Air Carriers Operating Under 14 CFR 121

Dataset Summary

Agency:	National Transportation Safety Board
Sub-Agency:
Category:	Transportation
Date Released:	02-Apr-2009
Date Updated:
Time Period:	1989 - 2008
Frequency:	annual
Description:	Aviation Accidents and Accident Rates by NTSB Classification, 1989 through 2008,for U.S. Air Carriers Operating Under 14 CFR 121

Dataset Ratings

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Dataset Information

Data.gov Data Category Type	Raw Data Catalog
Specialized Data Category Designation	Statistical
Keywords	NTSB, Safety Board, transportation, accidents, safety, aviation, commercial air carrier, injury, injuries
Unique ID	1567

Contributing Agency Information

Citation	http://ntsb.gov/aviation/table2.csv
Agency Program Page	http://ntsb.gov/aviation/aviation.htm
Agency Data Series Page	http://ntsb.gov/aviation/Stats.htm

Dataset Coverage

Unit of Analysis	accident
Granularity	Nation
Geographic Coverage	Nation

Data Description

Collection Mode	person/paper, person/computer
Data Collection Instrument	http://ntsb.gov/aviation/Table2.htm
Data Dictionary/Variable List	http://ntsb.gov/aviation/Table2.htm

Additional Dataset Documentation

Technical Documentation	http://ntsb.gov/Pressrel/2009/090402b.html
Additional Metadata

Statistical Information

Statistical Methodology
Sampling
Estimation
Weighting
Disclosure avoidance
Questionnaire design
Series breaks
Non-response adjustment
Seasonal adjustment
Statistical Characteristics

OMB Control No. 3090-0284