variance test

To go on studying the genetic character of the PGG, We choose thirteen rice varieties as test material. The result follows: the ability of character hereditary variance ( ACHV) is 94. 8%.

2通过13个品种的比较试验，对该性状进行了研究，估算稻谷裂颖性状遗传力为：94.8%。

Based on examples, introduces significance of difference test method between sample average and ensemble average in cases of totality submission normal distribution ( variance known of unknown big, small sample) or totality non-normal distribution in education experiment;

结合实例，介绍了教育实验中总体服从正态分布（方差已知或未知，大、小样本）或总体非正态几种情形下样本平均数与总体平均数间差异显著性的检验方法；

This paper also ran reliability test, validity test, non-response bias test and common method variance test to ensure the reliability and validity of the results.

为保证结论的可靠性和有效性，本文对量表数据进行了信度和效度检验，同时无应答偏差和共同方法变异也得到了控制和检验。

It is proposed to adopt the maximum variance method in the variance test of the data, and whether the variance of the data are equal can be known from the result.

提出了将最大方差检验法应用于磁力轴承多传感器数据方差检验，从而判断传感器采集的数据方差是否相等。

According to the basic rules of response surface method and center utilized design method, response surface model for performance evaluating of electrode heat convection is built. Leading in the variance analysis and F test, validation of model significance is done.

根据实验回归分析的响应面法和中心组合实验设计法的基本规则，建立面向冷却率的电极对流换热性能评价的响应面模型，并引入方差分析和F检验，验证模型的显著性。

By means of the orthogonal test and the variance analysis, the influence of dry blasting steel grit parameters on blasting result and bond strength of arc spraying was conducted.

应用正交试验法对干喷钢砂工艺参数对喷砂效果和结合强度的影响进行了试验研究，确定了优化的干喷钢砂电喷涂工艺规范。

The study on the implementing to inspect accumulation of amplification products through mix fluorescent dye into dsDNA. The test can assay the original content of unknown samples according to the variance of standard curve which is made based on the ct value of standard sample of plasmid.

本实验通过荧光染料掺入dsDNA实时监控扩增产物的积累，根据质粒标准品的ct值制成标准曲线，结合标准曲线方程可知未知样品的起始含量。

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.

According to the basic theory of Bayes, research into Bayes estimation of multigroup ranging measurement test and derive formulas used in range and density test when average value and variance are unknow.

根据Bayes方法的基本思想，研究多组距离（长度）测试Bayes估计，推导出均值、方差未知时的距离（长度）、密集度检验所用公式。

The main analysis methods are: analysis of variance, ranks test, optimal scaling regression and multiple regression.

本研究采用的统计分析方法主要有：方差分析、秩和检验、最优尺度回归分析、多元线性回归分析。

As a sample of the 184 listed companies in the Shanghai Stock Exchange, selected financial data of companies in 2003-2009, use single factor analysis of variance, LSD test and panel data fixed effects model.

以在上海交易所上市的184家上市公司为研究样本，选取2003-2009年的公司财务数据，采用单因素方差分析和LSD检验以及平行面板数据的固定效应模型进行假设验证。

The test proved that, the seeding quantity variance coefficient of the allotter with the shunting cone is lower by 2% than that of the allotter without the shunting cone under the same work conditions.

试验结果表明：如果其它条件不变，分配器安装分流圆锥要比不安装分流圆锥时的变异系数低2%左右；