1994年我国火灾及其影响因素的典型相关分析

A canonical correlation analysis on fire and its risk factors in China in 1994

目的揭示火灾发生的客观规律。方法采用典型相关分析法对反映我国火灾发生状况的一组指标与反映各地区人口、经济及生产状况的另一组指标进行分析。结果火灾的发生次数主要与国内生产总值、个体及私营企业数以及该地区的城市数量呈正相关关系，与城镇居民年平均生活消费支出呈负相关关系；火灾的经济损失则主要与城镇居民年平均生活消费支出、国内生产总值以及城市数量呈正相关关系。结论火灾的发生次数及经济损失主要与地区的生产状况及生活水平有关。

Objective To reveal the objective law of fires. Method The relations between the set of variables on fires and the set of variables on the population, economy and production were studied with canonical correlation analysis. Results There are positive correlations between the frequency of fires and the gross domestic products, the number of individuals and private enterprises, the number of cities in an area, and a negative correlation between the frequency of fires and the urban household annual per capital, living expenditures. And there are positive correlations between the economical loss of fires and the urban household annual per capital living expenditures, the gross domestic products, the number of cities in an area. Conclusions There are relations of the frequency and the economical loss of fires with the production and living conditions in an area.