同时由于因子分析法的选用，文章在获得评价结果的同时，也可以追溯造成结果的原因。
By applying the technique of factor analysis, we can acquire the evaluation result and causes at one time.
物元分析法的评价结果在个别天数中评价级别偏低，其原因是污染最重的因子在所占权重过大所致。
The result of matter element analysis method was low in some days; it was induced by the weight of the serious pollutant.
探讨了索洛余值法在实测使用中的误差问题，分析了其产生的原因及对集约度有关测算结果的影响。
This article discussed the issue of the error of solow method of remainder in practial application and analysed the cause ofthe error and the effect on the relative measure result of intension degree.
应用推荐