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中文摘要: 双重筛选多对多逐步回归,对于多个自变量、多个因变量之间相互关联、相互影响的回归类型分析具有明显优势。柑桔品质与气象因子之间就存在这种耦联作用。运用双重筛选多对多逐步回归对影响柑桔品质的气象因子分析效果明显。光、温、水等气象因子对柑桔品质均有影响,尤以温、光条件影响为主,多因子综合影响要比单因子影响显著。
中文关键词: 柑桔品质,双重筛选,多对多逐步回归
Abstract:Double screening multiplicity stepwise regression has an obvious advantage in the regressive type analyst'between the multiple arguments and depelldent variables which are interrelative and interactive.There is a coupling relation between orange quality and weather-factors. The application of double screening multiplicity stepwise regression to the analysis of the weather-factors which has an effect on the orange quality is effective. Such weather-factors as light,tempeature and water,esp. the fiEst two,all have an effect oil the orange quality.The effect of multiple-factors is more obvious than that of single-factor.
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基金项目:
作者 | 单位 |
罗琴 | 四川省彭县气象局 611930 |
Author Name | Affiliation |
引用文本:
罗琴,1994.江苏吴县柑桔品质的多元分析[J].气象,20(5):42-45.
,1994.Multi-Analysis of Wenzhou Citrus Qualityat Wuxian County,Jiangsu Province[J].Meteor Mon,20(5):42-45.
罗琴,1994.江苏吴县柑桔品质的多元分析[J].气象,20(5):42-45.
,1994.Multi-Analysis of Wenzhou Citrus Qualityat Wuxian County,Jiangsu Province[J].Meteor Mon,20(5):42-45.