万一失败了，那么一个最有效的根本原因分析法就是“五个为什么”技术。
One of the most effective ways of doing root cause analysis in the event of a failure is the 5-why's technique.
用帕雷托分析法识别重要原因七步骤
Seven steps to identifying the important causes using Pareto Analysis [1]
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.
应用推荐