The normal distribution test of cucumber F_2 generation heat tolerance shows that heat tolerance in cucumber F_2 generation present continuity variance and obey the normal school.
对黄瓜耐热性F_2代分离度的正态分布检验结果表明,黄瓜耐热性在F_2代分离群体中,呈现连续性变异而且符合正态分布。
Test random sample from a normal distribution.
测试来自正态分布的随机抽样。
To report active distribution and normal range of serum glutathione S-transferase (GST) activity in healthy mice, and evaluate serum GST diagnosis test using clinical epidemiological method.
报告谷胱甘肽s -转移酶(GST)诊断试验在健康小鼠血清中的分布和正常参考值,并应用临床流行病学方法对血清gst诊断试验进行评价。
The result showed that the distribution of urine iodine in pregnant women, men, women and collectivity were alone to normal distribution after test of normality.
正态检验结果表明,孕妇、正常男性和女性以及总体尿碘均属正偏态分布。
The article gives a research on the theory problem of Compatibility test on Normal Distribution with few samples. The new test method is put forward.
并研究了正态分布的小样本容量的相容性检验问题的理论,提出了新的检验方法。
In this paper, the normal distribution method is improved as it presents directly the sampling plan by adding calculation before test and completely removing after - test calculation.
文中改进了测试性验证中的正态分布法,通过添加试验前计算,完全消除试验后计算,直接给出抽样方案。
This paper proposes a test statistics for testing exponential distribution versus HNBUE, and proves the statistics approximate normal distribution and consistence.
本文提出从HNBUE分布类中检验指数分布的方法,证明检验统计量的渐近正态性和检验的相合性。
Normal distribution; Plasticity forming components; Test;
正态分布;塑性成形零件;检验;
Since mixture normal distribution is the non-mixed , the estimation and test have many difficulties .
由于混合正态分布模型是非正则的,它的参数估计及其检验都存在很多困难。
For a life data x, whether it comes from the censoring exponential distribution or the censoring normal distribution, it can use the likelihood ratio test to make a decision.
对给定的寿命试验数据x,利用似然比检验法可对该数据是来自截尾指数分布还是截尾正态分布进行判别,但却很难求出似然统计量的分布形式。
Methods the simplified test of normal distribution (method a) and analysis of variance (method b) were adopted to judge if the two testing methods have variation.
方法用正态分布小样本容量的简化检验(A法)和方差检验(B法)来判定两种测定方法所得结果的异同。
The test results show that the predicting fatigue life under variable amplitude loading follow the log normal distribution and agree well with simulation test results.
结果表明,变幅载荷下疲劳寿命的预测结果和模拟结果均服从对数正态分布,且两者符合很好。
However, in practice many parameters do not satisfy those hypothesized distribution. In order to handle the defect of normal heteroscedasticity testing means, we pose a new mean, that is runs test.
但实际研究中往往有很多参数不服从假设的分布,针对这一以往方法的缺陷,提出了异方差的游程检验方法。
A normal distribution of our data was shown using the normality test and distribution curve.
结果正态性检验和频率分布曲线分析显示,所获数据符合或基本符合正态分布。
Objective To test whether the distribution of normal old peoples subjective well-being scores present positive skewness and what types of items tend to be given more positive responses.
目的考察国内正常老年人主观幸福感的测量结果是否存在正向倾斜,并分析与检验哪类题目更易引起受测者的正向回答。
In the test of instrument performance, the result shows that the tolerance at repeatability and stability is around 2% and the results are at normal distribution.
实验结果表明,仪器的重复性和稳定性精度误差基本在2%左右,检测结果符合正态分布。
The normal test showed that the distribution of pigment gland was a flat curve in segregation population.
正态检验表明:分离群体色素腺体密度的分布为平阔曲线。
In the final post hoc test of 21-year-old confidence, the normal distribution (95% confidence interval) level is lower than other ages.
在最后的事后检验21岁的信心,正态分布(95%置信区间)水平低于其他年龄段。
The traditional regression analysis is only suitable to complete data from normal distribution. In engineering, censored data is analyzed by group test method that requires a large number of samples.
传统回归分析只适用于来自正态分布的完全数据,对于截尾数据或威布尔分布数据则无能为力,目前工程上只能采用成组试验方法,结果导致试验量很大。
The traditional regression analysis is only suitable to complete data from normal distribution. In engineering, censored data is analyzed by group test method that requires a large number of samples.
传统回归分析只适用于来自正态分布的完全数据,对于截尾数据或威布尔分布数据则无能为力,目前工程上只能采用成组试验方法,结果导致试验量很大。
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