
@article{ref1,
title="Modelling time-series of British road accident data",
journal="Accident analysis and prevention",
year="1986",
author="Scott, P. P.",
volume="18",
number="2",
pages="109-117",
abstract="The paper reports analyses of road accident data in Britain in which time series of monthly accident data for the period 1970-1978 have been related to a number of explanatory variables. Two sets of results are presented. Two-vehicle accidents were modelled by regression; because the time trends in this data appeared to be reasonably consistent, the resulting model was regarded as adequate. In the case of single-vehicle accidents, trends were not consistent over the period, and it was considered that the Box-Jenkins time series method might be more appropriate than simple regression. The principles involved in fitting Box-Jenkins models to this data are explained and the results compared with the regression method. The tentative conclusion drawn from this comparison is that because accident series are generally very &quot;noisy&quot; and autocorrelation among the residuals from standard regressions not very strong, Box-Jenkins models are unlikely to represent the series appreciably better than regression based on the assumption of uncorrelated residuals. Predictions of the alternative models for the years 1979-1981 are presented and discussed.",
language="en",
issn="0001-4575",
doi="",
url="http://dx.doi.org/"
}