road fatalities in the us - enacrecherche.enac.fr/~steve.lawford/teaching_papers/... · gugan study...
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![Page 1: ROAD FATALITIES IN THE US - ENACrecherche.enac.fr/~steve.lawford/teaching_papers/... · Gugan Study De nition The purpose of our study is to analyse the factors that in uenced the](https://reader034.vdocuments.site/reader034/viewer/2022052022/6037980387423c26146e8e73/html5/thumbnails/1.jpg)
ROADFATALITIESIN THE US
MarionFarat/AhmedGaber/Kalyana
Gugan
ROAD FATALITIES IN THE US
Marion Farat/Ahmed Gaber/Kalyana Gugan
ENAC
January 16, 2013
![Page 2: ROAD FATALITIES IN THE US - ENACrecherche.enac.fr/~steve.lawford/teaching_papers/... · Gugan Study De nition The purpose of our study is to analyse the factors that in uenced the](https://reader034.vdocuments.site/reader034/viewer/2022052022/6037980387423c26146e8e73/html5/thumbnails/2.jpg)
ROADFATALITIESIN THE US
MarionFarat/AhmedGaber/Kalyana
Gugan
SUMMARY
1) Study Definition
2) Scatter Plots
3) Regression Model
4) Conclusion
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ROADFATALITIESIN THE US
MarionFarat/AhmedGaber/Kalyana
Gugan
Study DefinitionThe purpose of our study is to analyse the factors thatinfluenced the fatalities in 2009 in the United States.
Explanatory Variables:
• Drivers under the influence of alcohol
• Gross state product
• Number of law enforcement employees (per 1,000 people)
• Percentage of urbanized area
• Population density
• Precipitation (mm)
• Speed limit (Mph)
• Sex ratio
• Average temperature
• Unemployment rate (per 1,000 people)
• Number of vehicles (per 1,000 people)
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ROADFATALITIESIN THE US
MarionFarat/AhmedGaber/Kalyana
Gugan
Study DefinitionInterest of study - Number of fatalities per 1,000 people
![Page 5: ROAD FATALITIES IN THE US - ENACrecherche.enac.fr/~steve.lawford/teaching_papers/... · Gugan Study De nition The purpose of our study is to analyse the factors that in uenced the](https://reader034.vdocuments.site/reader034/viewer/2022052022/6037980387423c26146e8e73/html5/thumbnails/5.jpg)
ROADFATALITIESIN THE US
MarionFarat/AhmedGaber/Kalyana
Gugan
Scatter Plots
![Page 6: ROAD FATALITIES IN THE US - ENACrecherche.enac.fr/~steve.lawford/teaching_papers/... · Gugan Study De nition The purpose of our study is to analyse the factors that in uenced the](https://reader034.vdocuments.site/reader034/viewer/2022052022/6037980387423c26146e8e73/html5/thumbnails/6.jpg)
ROADFATALITIESIN THE US
MarionFarat/AhmedGaber/Kalyana
Gugan
Scatter Plots
![Page 7: ROAD FATALITIES IN THE US - ENACrecherche.enac.fr/~steve.lawford/teaching_papers/... · Gugan Study De nition The purpose of our study is to analyse the factors that in uenced the](https://reader034.vdocuments.site/reader034/viewer/2022052022/6037980387423c26146e8e73/html5/thumbnails/7.jpg)
ROADFATALITIESIN THE US
MarionFarat/AhmedGaber/Kalyana
Gugan
Scatter Plots
![Page 8: ROAD FATALITIES IN THE US - ENACrecherche.enac.fr/~steve.lawford/teaching_papers/... · Gugan Study De nition The purpose of our study is to analyse the factors that in uenced the](https://reader034.vdocuments.site/reader034/viewer/2022052022/6037980387423c26146e8e73/html5/thumbnails/8.jpg)
ROADFATALITIESIN THE US
MarionFarat/AhmedGaber/Kalyana
Gugan
Scatter Plots
![Page 9: ROAD FATALITIES IN THE US - ENACrecherche.enac.fr/~steve.lawford/teaching_papers/... · Gugan Study De nition The purpose of our study is to analyse the factors that in uenced the](https://reader034.vdocuments.site/reader034/viewer/2022052022/6037980387423c26146e8e73/html5/thumbnails/9.jpg)
ROADFATALITIESIN THE US
MarionFarat/AhmedGaber/Kalyana
Gugan
Scatter Plots
![Page 10: ROAD FATALITIES IN THE US - ENACrecherche.enac.fr/~steve.lawford/teaching_papers/... · Gugan Study De nition The purpose of our study is to analyse the factors that in uenced the](https://reader034.vdocuments.site/reader034/viewer/2022052022/6037980387423c26146e8e73/html5/thumbnails/10.jpg)
ROADFATALITIESIN THE US
MarionFarat/AhmedGaber/Kalyana
Gugan
Regression Model
FP1 = β1.AI + β2LEEP + β3.PUR + β4.SL + β5.SR + β6.T +β7.GSP + β8.RN + β9.UR + β10.VRP + β11PD + β12
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ROADFATALITIESIN THE US
MarionFarat/AhmedGaber/Kalyana
Gugan
Regression Model
FP1 = 0.555.AI + 1.607.LEEP − 0.114 ∗ PUR + 0.137 ∗ SL−0.361 ∗ SR + 0.314 ∗ T − 0.0057 ∗ GSP + 0.00094 ∗ RN −0.00064 ∗ UR + 0.0084 ∗ VRP − 0.0035 ∗ PD + 23.59
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ROADFATALITIESIN THE US
MarionFarat/AhmedGaber/Kalyana
Gugan
Regression Model
![Page 13: ROAD FATALITIES IN THE US - ENACrecherche.enac.fr/~steve.lawford/teaching_papers/... · Gugan Study De nition The purpose of our study is to analyse the factors that in uenced the](https://reader034.vdocuments.site/reader034/viewer/2022052022/6037980387423c26146e8e73/html5/thumbnails/13.jpg)
ROADFATALITIESIN THE US
MarionFarat/AhmedGaber/Kalyana
Gugan
Regression Model
![Page 14: ROAD FATALITIES IN THE US - ENACrecherche.enac.fr/~steve.lawford/teaching_papers/... · Gugan Study De nition The purpose of our study is to analyse the factors that in uenced the](https://reader034.vdocuments.site/reader034/viewer/2022052022/6037980387423c26146e8e73/html5/thumbnails/14.jpg)
ROADFATALITIESIN THE US
MarionFarat/AhmedGaber/Kalyana
Gugan
ConclusionOf our model data
Road Fatalities increases with increase in the following
• the speed limit
• the number of vehicles
• the number of drivers under alcohol influence
Urbanization has an impact on Road Traffic fatalities onlywhen the value is high.
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ROADFATALITIESIN THE US
MarionFarat/AhmedGaber/Kalyana
Gugan
ConclusionOther explanatory variables
• Daylight
• Road infrastructure
• Emergency efficiency
• Snow and icing condition
• Terrain
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ROADFATALITIESIN THE US
MarionFarat/AhmedGaber/Kalyana
Gugan
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