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di san zhang chang tai fen bu t ce yan x~2 ce ding
Pages: 52-58
Year: Issue:  2
Journal: Liaoning Journal of Animal Husbandry & Veterinary Medicine

Keyword:  常态分布均数差总体标准差常态曲线样本均数差异显著性测定可靠性概率自由度正态分布;
Abstract: <正> 一、常态分布及其应用 (一)常态分布:在生物学领域内,事物和现象的具体频数分布千差万别,很复杂。但概括抽象出来的理论分布,在生物统计中最常用的是常态分布(或称正态分
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