variance ratio
[数] 方差比
常用释义
英式发音
美式发音
基本释义
- [数] 方差比，变异比；变异刺激
例句
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1·The generalized variance ratio is a measure of efficiency.广义方差比是一个效率度量。
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2·It is called variance ratio and the exact relation between variance ratio and correlation coefficient is also built.并找到了方差比与相关系数之间的内在联系。
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3·The speed of the transportation land and the grassland are the biggest, whose annual variance ratio are 10.1% and 5.5%.其中交通运输用地和牧草地的变化速度最大，年变化率分别为10.1%和5.5%。
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4·Besides, the relations between variance ratio and correlation coefficient and between W-K statistics and correlation coefficient are found.此外，找到了方差比，W - K统计量与相关系数之间的精确关系。
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5·In order to study the variation of the stiffness, the variance ratio of the stiffness within the same horizontal or vertical plane is computed.为了研究该机床静刚度的变化情况，计算同一水平面或竖直面内的静刚度变化率。
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6·The results show temperature spatial variations have high consistency, the variance ratio contribution of the first principal component is about 75%.结果表明：祁连山附近气温在空间上具有很好的一致性，年平均气温的第一主成分的方差贡献可占总方差的75%左右。
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7·Through variance ratio test, we find the Chinese warrant markets do not reach weak form market efficiency, and simple trading rules of technique analysis prove some kind of efficacy.通过方差比检验，我们发现中国权证市场不具弱有效性，简单交易规则一定程度上能在权证市场中有效预测。
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8·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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9·The ratio of variance is used as the influence measure and we have also found the accurate relation between the ratio of variance and correlation coefficient.用方差比做为判定影响大小的度量，并找到了它与相关系数之间的精确关系。
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10·The influences of the load combination ratio, rise-span ratio, sag-span ratio and resistant variable variance on the reliable performance are discussed.分析了荷载比例、矢跨比、垂跨比和抗力类变量的变异系数对结构可靠性能的影响。
同义词