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区组设计,两种检验公式之间有无什么联系?答:两种以上处理比较检验的统计量,多数书上称 Cochran Q 检验,服从自由度 k-1χ~2分布。它和 Friedman 秩检验(简称
Is there any relationship between the two test formulas in the block design? A: The statistics of two or more comparative tests are used. Most books refer to the Cochran Q test, subject to the degree of freedom k-1χ~2 distribution. It and the Friedman rank test (abbreviation