• This paper presents a single factor heteroscedastic model, deduce a method of this heteroscedastic analysis, and presents the estimation of mean and variance in this model.

    本文提出一种因子方差模型导出这种异方差分析方法给出了模型均值方差估计

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  • The analysis can generate descriptive statistics, such as: the mean, variance, standard deviation, range, kurtosis and skewness.

    分析可以生成描述性统计均值方差标准差范围峰度偏度

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  • The analysis shows that the entropy, variance, the contrast and mean error will perform better.

    分析表明方差对比度平均性能较好

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  • My results might thus help to reconcile mean-variance approaches to risk-return analysis with other, ex-ante, approaches.

    因此结论可以同以前的办法一起帮助均值方差方法与风险-收益分析相一致

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  • Mean fascial displacement amplitude was grouped by PP and analyzed using 2-way repeated measures analysis of variance and contrast analysis.

    依据灌注压对筋膜移位程度进行分级,应用双因子重复性方差分析对照分析进行数据分析。

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  • The number of positive cell and mean of optical density were detected and the trend change was analyzed. The variance analysis and t-test were also performed.

    测定阳性细胞平均密度值分析变化趋势进行方差分析t检验

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  • It is proved that there is no best estimator in the class under mean-squared-error criterion and the Analysis-of-variance (ANOVA) estimator is also inadmissible.

    证明了均方误差准则下在该估计存在一致最不变估计,且方差分析估计容许估计。

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  • It is proved that there is no best estimator in the class under mean-squared-error criterion and the Analysis-of-variance (ANOVA) estimator is also inadmissible.

    证明了均方误差准则下在该估计存在一致最不变估计,且方差分析估计容许估计。

    youdao

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