Returns the variance of a numeric expression evaluated over a set ( unbiased ).
返回在某一集合上对数值表达式求得的方差 ( 非偏置填充 ).
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The results showed that the variance of general combining ability ( GCA ) and specifi.
结果表明,所有性状的一般配合力方差和特殊配合力方差均达到了极显著水平.
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统计推断用方差分析检验, 卡方检验, 多元线性回归分析和多因素非条件Logistic回归分析法.
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Baseline details were tabulated with ariance-weighted means or proportions, where suitable.
基线的详情通过适当的加权方差或比例的方式如表所示.
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In statistical language , this estimate is called the between-column variance.
在统计学中这个估计值叫组间方差.
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However, predominance of additive gene effectswas noted for most traits.
结果表明,一般配合力和特殊配合力方差对性状均重要, 多数性状为加性基因效应占主导.
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RSW process was optimized and confirmed based on two-factor variance analysis.
通过双因素方差分析优化并确定了铝合金点焊工艺规范.
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Analysis of covariance is a combination of regression analysis and variance analysis.
协方差分析足把直线回归与方差分析结合起来应用的一种方法.
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Objective To introduce Split-split plot design and its analysis of variance ( ANOVA ).
目的介绍裂 - 裂区设计及其方差分析.
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It price them using Monte Carlo simulation . But there is big variance.
然而蒙特卡罗方法通常有较大的波动方差,影响模拟的精度.
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If the assumption fails, we say the model exhibits heteroskedasticity.
如果这个假定不成立, 我们说模型存在异方差性.
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Investigation of the First Order and the Second Order Stationarity Conditions of HMTD Model
异方差混合转移分布模型一阶与二阶平稳条件的探讨
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随后对模型进行脉冲响应函数分析和方差分解分析，从定性与定量的角度测定了融资融券对股市影响的程度。
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Estimates variance based on a sample ( ignores logical values and text in the sample )
估算基于给定样本的方差 ( 忽略样本中的逻辑值及文本 )
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