On the nature of over-dispersion in motor vehicle crash prediction models
نویسندگان
چکیده
منابع مشابه
On the nature of over-dispersion in motor vehicle crash prediction models.
Statistical modeling of traffic crashes has been of interest to researchers for decades. Over the most recent decade many crash models have accounted for extra-variation in crash counts--variation over and above that accounted for by the Poisson density. The extra--variation--or dispersion--is theorized to capture unaccounted for variation in crashes across sites. The majority of studies have a...
متن کاملTemporal factors in motor vehicle crash deaths.
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acknowledge the importance of e-commerce to their countries and to survival of their businesses and in creating and encouraging an atmosphere for the wide adoption and success of e-commerce in the long term. the investment for implementing e-commerce in the public sector is one of the areas which is focused in government‘s action plan for cross-disciplinary it development and e-readiness in go...
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در این پایان نامه تاثیر دو نوع تست جزیی نگر و کلی نگر بر به یادسپاری محتوا ارزیابی شده که نتایج نشان دهندهکارایی تستهای کلی نگر بیشتر از سایر آزمونها است
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ژورنال
عنوان ژورنال: Accident Analysis & Prevention
سال: 2007
ISSN: 0001-4575
DOI: 10.1016/j.aap.2006.08.002