variance ratio

Hereditary capacity in a narrow sense is 65.87%, showing that the ratio of variance of additive inheritance ( fixed Part of genetic variation) in the proportion of phenotype variance was relatively high.

狭义遗传力为65.87%，表明加性遗传方差（遗传变异的可固定部分）占表现型方差比例中的比重较大。

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For seed cotton yield, lint yield, boll number per plant and boll weight, the SCA variance ratio to phenotype were 66.31%, 66.12%, 61.08% and 65.05%.

子棉产量、皮棉产量、单株铃数和铃重以显性方差为主，分别占表型方差的66.31%、66.12%、61.08%和65.06%；

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The influence of temperature, heating time, variance ratio of temperature, and load on the change of crack size, microscopic structure, crystal grain, composition, hardness, and strength were studied.

系统研究了温度、加热时间、温度变化率、加压等热力参数对修复过程中裂纹尺寸、材料的显微组织、晶粒、成分、显微硬度、强度等变化的作用。

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Optimum Ratio is obtained by orthogonal test and variance analysis for different factors and levels.

通过对型砂各因子和水平的正交试验和方差分析,得出了最佳的配比.

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Effective curve and analysis of variance showed that stirring speed, reaction temperature, ratio of poly-lactic acid and melatonin, concentration of chitosan were the main factors.

正交设计效应曲线图直观分析和方差分析结果显示，搅拌速度、溶剂挥发温度、聚乳酸与褪黑素投药比、壳聚糖浓度是影响制备工艺的主要因素。

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This paper proposed the multiple Mean-Variance ratio test of which is based on the "Asset Performance Evaluation with Mean-Variance Ratio" of Bai ( 2008), completing the theory of Mean-Variance Ratio test.

本文在Bai（2008）提出的均值方差比（MVR）检验的基础上，完善了小样本检验的理论，提出了k个均值方差比的多元MVR假设。

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The variance ratio test, mean value test and interval estimations are introduced in analysis of the results.

并采用方差比校验、均值校验和区间估计方法处理所得的结果。

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