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【多选题】
以下关于Friedman M检验的说法中,不正确的有A.
用于推断随机区组设计多个相关样本所来自的多个总体分布是否有差别
B.
用于推断随机区组设计多个独立样本所来自的多个总体分布是否有差别
C.
用于推断随机区组设计多个相关样本的分布是否有差别
D.
用于推断随机区组设计多个独立样本的分布是否有差别
E.
Friedman M检验属于非参数检验方法
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【简答题】阅读理解。 This is a talk by a London taxi (出租车) driver. 'I've been a taxi driver for nearly ten years. Most London taxi drivers have their own taxis.' 'It's a nice job most of time. You meet a lot of peop...
【单选题】—Why ______ you _______ give such a talk? —Well, I've applied for this job. They've asked all the applicants to give a talk as part of the selection process. [ ]
A.
don't; have to
B.
had; had to
C.
are; used to
D.
have; got to
【简答题】This is a talk by a London taxi driver. 'I've been a taxi driver for nearly ten years. Most London taxi drivers have their own taxis.' 'It's a nice job most of time. you meet a lot of people. I always...
【简答题】阅读理解。 This is a talk by a London taxi(出租车)driver. 'I've been a taxi driver for nearly ten years. Most London taxi drivers have their own taxis.' 'It's a nice job most of time. you meet a lot of people...
【简答题】在重力场中均质物体的重心与物体的重力无关，只取决于物体的形状，即均质物体的重心就是其几何形体的中心，简称为__。
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