The experiential frequency is calculated with formula recommended in the standard, and statistical parameters are calculated with matrix formula method.
经验频率采用规范中推荐的公式计算，统计参数用矩法公式计算。
The experiential frequency is calculated with formula recommended in the standard, and statistical parameters are calculated with matrix formula method.
经验频率采用规范中推荐的公式计算，统计参数用矩法公式计算。
应用推荐