A layered sampling model for fuzzy comprehensive evaluation was developed based on simple random sampling methods.

在简单随机抽样方法的基础上提出了分层抽样的模糊综合评价模型。

youdao

A layered sampling model for fuzzy comprehensive evaluation was developed based on simple random sampling methods.

在简单随机抽样方法的基础上提出了分层抽样的模糊综合评价模型。

youdao