TIME-SERIES ANALYSIS OF INDUSTRIAL ACCIDENT DATA

被引:9
|
作者
FREIVALDS, A
JOHNSON, AB
机构
[1] Department of Industrial and Management System Engineering, The Pennsylvania State University, University Park
来源
JOURNAL OF OCCUPATIONAL ACCIDENTS | 1990年 / 13卷 / 03期
关键词
D O I
10.1016/0376-6349(90)90020-V
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Freivalds, A. and Johnson, A.B., 1990. Time-series analysis of industrial accident data. Journal of Occupational Accidents, 13: 179-193. Considering the cyclical nature of accident and injury data, it is reasonable to consider the use of time-series analysis for modeling these data. One approach involved fitting a Box-Jenkins, auto-regressive, moving-average model to the data and using the model to forecast future values. A second approach utilized sine or cosine models to fit the cyclical pattern. A comparison of the two models, for a set of injury data in a glass manufacturing facility, indicated a clear superiority of the Box-Jenkins approach; not only for fitting a seasonal cycle, but also for accommodating monthly trends. © 1990.
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页码:179 / 193
页数:15
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