variance ratio

  • variance ratio
  • 释义

    方差比;变异比

纠错 数据更新时间:2026-04-19 13:44:13
1、

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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2、

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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3、

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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4、

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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5、

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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6、

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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7、

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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