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- This paper discusses how to test rationally the significance of the difference between the means of two normal populations in various cases, especially in the case when no information conies from the two populations exc-ept two independent random samples. 本文讨论如何在各种情形下合理地进行两个正态总体均值差异的显著性检验,特别是除了两个独立随机样本外没有任何信息来自两个总体的情形。
- The Researches on Coinstantaneous Testing the Hypothesis about Means and Variances on Two Normal Population 两个正态总体均值与方差同时检验问题的研究
- A likelihood Ratio Test of Equality of Two Normal Population Means Under Condition of Equality of Proportions of Means and Standard Deviations 两个正态总体均值在均值和标准差比等值条件下的似然比检验
- On Tests for the Difference in Means of Two Normal Populations 关于两个正态总体均值的检验
- Interval estimating method about parameters of one or two normal populations, 单个、两个正态总体参数的区间估计方法
- Method of hypothesis test of parameters of one or two normal populations 单个、两个正态总体参数的假设检验方法
- two normal population 双正态总体
- The level of EHF antibody in normal population was low. 正常人群抗体水平低;
- The average DALY of road-menders was higher than that of normal population. 养路工的平均每人年DALY高于普通居民 ;
- Studies on the Blood Vitamin Levels in normal population and patients with Esophageal Cancer in Hobia city, Honan. 鹤壁市正常居民及食管疾患者血中维生素的研究
- In normal population from Shanghai the genotype frequency of II was 47.70%, ID was 43.51%, and DD was 8.79%. 上海地区正常人的ACEI/D基因型分布是 :II型 47.;70%25、ID型 43
- Mike: That sounds fun, but I thought you two normally fight like cats and dogs. 听起来很有趣，但是我想你们两个通常会像小猫小狗一样打架。
- The IOP distribution in the normal population is asymmetrical and is splayed to higher readings. 正常人群IOP分布是非对称的，向高端数值张开。
- Oerall, people with two mutated copies of CFH and LOC387715 were 50 times more likely to deelop age-related macular degeneration than those with two normal copies of each gene. 所有受试者中，CFH和LOC387715基因中有两个位点突变的要比这些基因正常的人患年龄相关性视黄斑退变几率高50倍。
- That is to say, those who had bad habits and abnormal occlusion had higher prevalence of TMD than normal population. 颞下颌关节紊乱病的治疗，三种治疗方法均有效。
- Methods：Bladder smooth muscle wall were taben while prostatectomy in 10 BPH patients with chronic retention and contrasted with two normal bladder wall by electron microscopy. 方法：对10例BPH并慢性尿潴留患者实施前列腺摘除术时取膀胱平滑肌组织进行透射电镜观察，同时用1例外伤性膀胱破裂及1例膀胱异物患者的膀胱平滑肌组织作对照。
- No proof has been provided that gastric hypomotility or stasis is more prevalent in patients with gastric ulcer than in the normal population. 没有证据表明胃溃疡患者的胃动力不足或停滞较正常人更为常见。
- This paper proposed an algorithm for finding critical value of normal population variance under unbiassed tests with uniform dominance. 本文给出了求正态总体方差的一致最优化无偏检验的临界值的算法。
- The DG453 and DG456 each have two normally closed and two normally open switches. DG453与DG456均具有两个在正常情况下为闭合状态的开关,以及两个在正常情况下为断开状态的开关。
- The two systems of government are polar opposites. 这两种政体正好相反。
