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di liu zhang jing hui gui xiang guan fu hui gui xiang guan zu nei xiang guan
Pages: 28-35
Year: Issue:  6
Journal: Liaoning Journal of Animal Husbandry & Veterinary Medicine

Keyword:  回归相关组内相关系数净相关系数应变数回归系数复相关系数回归与相关相关关系平方和自变数;
Abstract: <正> 一、净回归相关与复回归相关上一章介绍的回归相关是两种变数间的相互关系。大家都知道,事物间或生物性状间的相互联系是多种多样的,回归与相关现象并非仅存在于两种因子或变数间。譬如,猪的体重与体长有关,同时与胸围、年令等因素也有密切关系。畜牧生产
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