多选题:在给指标体系中的各指标分配权重时,应遵循的原则包括(  )。

题目内容:
在给指标体系中的各指标分配权重时,应遵循的原则包括(  )。 A.各指标权重的取值范围为0~1,大多为一个小数
B.同一层次的所有指标的权重总和为1
C.不同层次的所有指标的权重总和为1
D.指标之间应尽可能避免明显的关联和重叠关系
E.定量指标与定性指标结合使用的原则

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