饮用水水质评价是饮用水安全保障的重要措施之一。文章利用SPSS软件对某市多个水厂供水管网监测点数据进行主成分分析评价。结果表明,主成分分析方法在指标权重选取方面能尽量减少主观误差,且操作简便,具有一定的优越性。
Drinking water quality assessment is one of the important measures to safeguard drinking water safety.Principalcomponent analysis and evaluation by SPSS software were used for assessment of monitoring data from an urban water supplynetwork.Results showed that principal component analysis which could minimize the subjective error in the aspect of indexweight selected is simple in operation and has certain advantages.