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下列关于“统计量”的描述中,不正确的是( ).

单选题
2021-09-01 16:21
A、统计量为随机变量
B、统计量是样本的函数
C、统计量表达式中不含有参数
D、估计量是统计量
查看答案

正确答案
C

试题解析

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