尽管所有的结构在统计学上有显著性的差异,但试验样本还是不够大到获得双边差异。
Still, while the overall results were statistically significant, the study was not large enough to attain statistical significance in each of its separate arms.
而对于炎性损伤,试验药物与克林霉素的效果没有统计意义上的显著差别。
For inflammatory lesions there was no statistically significant difference in efficacy between the study drug and clindamycin.
研究两次重复试验三因子全效应随机模型误差方差的齐性检验问题,推导了检验统计量和检验规则的具体表达式。
According to the homogeneity test for error variance on total-effect random model with three factors in double repeated experiment, the specific formulae of test statistics and test rule are deduced.
用数理统计方法改进了邻菲啰啉分光光度法测定铁的条件试验和标准曲线,有效地提高了分析结果的准确性。
The conditional test to measure iron by means of O-phenanthroline spectrophotometry and the standard curve are improved with mathematical statistics.
数值试验的结果以及并行计算的加速比、效率的统计,进一步验证了网格并行生成方法以及并行计算算法的有效性。
The results of numerical experiments, the statistics of speedup ratio and parallel efficiency all show the success of parallel unstructured grid generation method and parallel computation algorithm.
在元器件质量和可靠性分析中,往往要确定试验和测试数据的统计分布规律。
When analyzing the quality and reliability of electronic parts, the statistic distribution of the testing data should be known.
本文针对小子样可靠性统计试验的特点,指出经典可靠性点估计和极大似然区间估计的不足。
For the case of the reliability statistical test which is a small sample, this paper presents disadvantages of point and interval estimation of classical reliability.
本文以大量的可靠性试验统计数据为基础,分析了和论述了我国阻容电子元件的筛选技术、可靠性评价及失效机理。
On the large number of reliability test statistic data, the selection technology, reliability evaluation and failure mechanism of RC electronic components are analysed and discussed.
标准化的统计分析不仅是正确评价药物安全性和有效性的基础和依据,更是规范化高质量临床试验的重要标志。
Standardized statistical analysis is not only the foundation for evaluation of security and validity of drug, but also the important sign of standardized high-quality clinical trial.
试验表明,在大多数情况下,它比其它统计过程控制图表现出更快的探测性和更准确的诊断性。
Experiments shows that it out performs other SPC chart in terms of faster detection and more accurate diagnosis.
本文采用统计试验的方法验证该模型的稳健性,并将相对误差和相对均方差作为其评价标准。
In this paper, statistical tests used to verify the robustness of the model, and the relative error and relative standard deviation were used as its evaluation criteria.
应用统计分析的方法,选出施工前做出的多组试验中最具有代表性的一组试验,作为施工的配合比设计。
Before the construction, we had made groups of experiments and selected the most typical group as the mix design for construction by the method of statistical analysis.
目前防御体系的作战有效性分析多采用统计试验方法。
The present indexes for the effectiveness of the defense system are mostly based on the method of statistics.
分析某一时期登记的所有临床试验,其结果的发表与否,与其结果的统计显著性或方向性之间的关连性的研究。
Studies containing analyses of the association between publication and the statistical significance or direction of the results (trial findings), for a cohort of registered clinical trials.
统计试验结果表明,修改后的双权函数法无偏性方面优于矩法,有效性与矩法相当;
The Monte Carlo simulation shows that the present method is better than the Method of Moment (MOM) in unbiasedness, and is generally comparable to MOM in efficiency.
利用模拟寿命试验的失效数据,统计推断产品的寿命分布函数是可靠性技术中的重要环节。
Making use of the failure datum of analog life test, it is an important link in reliability technique to reckon statistically the life distribution function.
根据均匀设计原理,对碳纤维增强铜基复合材料的磨损试验参数予以科学排列,不仅减少了试验次数,而且提高了试验数据统计结果的可靠性。
The friction and wear tests of the self lubricating bearing made of carbon fiber reinforced copper matrix composite materials are arranged by uniform design that can greatly reduce the test duration.
用统计值作对比时,应注意试验条件的一致性,合理考虑误差,恰当地选定质量控制水平,才能发挥更好的效果。
When in comparison of statistic value the testing conditions have to be same with a reasonable tolerance considered and a proper quality control level chosen to gain the best result.
本文通过对大量发动机性能试验数据的分析和统计,提出了一种比较简单实用的预测拖拉机柴油机燃料经济性的效学模型。
In this paper, fuel consumption model of diesel engine for tractor is developed based on statistical analysis for a lot of test data to predict fuel economics of tractor.
而此类别中的两个试验都发现,支持病患可能降低心理压力,四个评估中没有一个具统计上的显著性。
While both trials in this category found that supporting the patient may reduce psychological distress, none of the four assessments were statistically significant.
某湿陷性黄土地基场地强夯试验,通过主夯、间夯和满夯沉降量的统计,获得场地平均下沉量;
For a dynamic compaction test on a collapsible loess site, the medium sinkage was obtained by statistics of main ramming, interval ramming and full ramming.
对试验数据的统计、分析是获得和挖掘产品质量和可靠性信息的重要手段。
The statistics and analysis for test data are important methods for acquiring and finding product quality and rel...
两种抗原免疫酶染色试验的敏感性分别为92.9%和87.1%,假阳性率分别的5.1%和10.2%,经统计学处理两种抗原敏感性和假阳性率差异均无显著性。
The positive and false positive rates with two antigens were 92.9%, 87.1% and 5.1%, 10.2%, respectively, and no difference was found with these antigens in sensitivity and false positive rates.
结果:两组术前胰岛素敏感性没有差异(P>0.05),试验组和对照组手术前后胰岛素敏感性的差异在统计学上均有显著性(P0.05)。
The results were analyzed with the spss13.0Results: Preoperatively and postoperatively , the levels of insulin sensitivity were significantly different in the two groups (P0.05) .
结果:两组术前胰岛素敏感性没有差异(P>0.05),试验组和对照组手术前后胰岛素敏感性的差异在统计学上均有显著性(P0.05)。
The results were analyzed with the spss13.0Results: Preoperatively and postoperatively , the levels of insulin sensitivity were significantly different in the two groups (P0.05) .
应用推荐