两个大样本均数比较方法的评价。
Evaluation of the comparative method of two large sample means.
各组均数间比较方差齐性检验、方差分析。
The homogeneity variance and analysis of variance were compared in every group.
两均数经统计检验等效。
连续数据的分析使用加权均数差(WMD)。
Continuous data were analysed using weighted mean difference (WMD).
使用平均数本身就有问题，因为贫富两极使均数产生扭曲。
Using an average is also problematic as the very poor and the very rich skew it on both ends.
用专家咨询法和求算术均数的方法确定了各级指标的权重系数。
Based on it, the weighing coefficient of the three-level indexes was worked out by using expert consultation method and Sum Average method.
对杂交瘤细胞株的染色体计数的结果发现染色体均数为90～98条。
The number of chromosome of the hybirdoma cell line was 90 to 98.
研究结果表明：1。在发球阶段，ACE球的差异较明显，均数在6个。
The results show that: 1. A technical phase of the tee, ACE ball remarkably different, average in six.
目的：探讨医学研究中方差分析常用的效应量——标准均数差的计算方法。
AIM: To explore the standardized mean difference, the common effect size for ANOVA in medical research.
主要成果是加权均数差(WMD)的为CIMT比较HIV阳性与阴性患者。
The primary outcome was weighted mean difference (WMD) for CIMT comparing HIV positive versus negative patients.
治疗效果采用相对危险度和加权均数差(采用随机效应模型的95%可信区间)概括。
Treatment effects were summarised as relative risks or weighted mean differences with 95% confidence intervals by using a random effects model.
最简单的移动平均数被称为数学简单移动平均线，通过算数均数对给定数值进行计算。
The simplest form of a moving average, appropriately known as a simple moving average (SMA), is calculated by taking the arithmetic mean of a given set of values.
方法应用广义估计方程2 (GEE2)估计数量性状的均数结构和关联结构的边际回归模型。
Methods Generalized estimating equation 2 (GEE2) was employed to estimating both regression coefficients and the familial correlation.
新生儿评价组的标准方法，使用相对危险度(RR)，风险差(RD)和加权均数差(WMD)。
Standard methods of the Neonatal Review Group with use of relative risk (RR), risk difference (rd) and weighted mean difference (WMD).
结果恶性细胞、反应性间皮细胞及良性细胞三组颗粒均数差异有显著意义（P＜ 001） ；
Results There was a marked difference in the average grain numbers among the three groups of malignant cells, reactive mesothelial cells and benign cells ( P< 0.01).
根据“均数复归”理论，以下两件事的其中一样应该发生︰金价会由现水平下跌、或道指会显著上升。
According to the mean reversion theory, one of two things should happen: the price of gold should fall from its current levels or the Dow has to rise considerably.
干预性研究需要根据研究设计类型，选取均数、百分率、相对危险度、比值比等不同的疗效指标表示方式。
According to design type in intervention researches, selecting different indicators of the efficacy such as the mean, percentage, relative risk, odds ratio etc.
结论 先找出住院费用和天数的总体分布 ，再合理选用以上四种方法估计出的总体均数和方差有更好的精度。
Results The four kinds of methods get the similar estimation when the length of stay and expense in hospital fit th…
结论低年龄组患者裂孔均数明显高于高年龄组患者，高年龄组患者圆形裂孔发生的比率明显高于低年龄组患者。
Conclusion the average retinal break number of the low age group is quite higher than that of the high age group, but the low age...
计算各组变异系数、标准差、极差、均数95%可信区间，比较连续3个心动周期与5个心动周期的参数测量值。
The standard deviation, range, variation coefficient, 95% confidence interval were analyzed, the average values of 3 cycles were compared with those of 5 cycles.
所用到的统计学方法有一般的统计描述(如均数与标准差)，以及重复测量方差分析，聚类分析，多重线形回归等。
The statistical methods used are general statistical description (such as mean and standard deviation), repetitive measurement deviation analysis, clustering analysis and multiple linear regression.
结论：治愈一例患者的平均费用的显著性检验可以采用指数分布均数检验法进行分析，但要求资料近似服从指数分布；
Conclusion:the exponential mean test method can be used to test the average cost of the treatment curing one patient statistically when the data follows approximately an exponential distribution;
日常生活能力总分均数26.62，与常模20分相比差异有显著性（P<0.05），表明其日常生活功能有所下降。
The average total score of ADL scale was 26.62 points which was 20 points different from that of norm P< 0.05 indicating that their ADL was declined.
发现酸水解HVP产品氯丙醇污染严重，氯丙醇的典型代表3-氯-1，2-丙二醇（3-MCPD）的几何均数达到6。
Results showed that levels of 3-monochloropropane-1,2-diol (3-MCPD) of HVP products are relatively high with a geometrical mean of 6.
均数间两两比较结果表明，游离切缘分别与离体切缘、延时切缘、固定切缘之间以及离体切缘与固定切缘之间有显著差异。
When compared by pairs other, all different margins were significantly different except between the margin of just after resection of the specimen and the margin of after the operation.
经测定肌酐值校对的尿标本基础上，建立了本院实验室正常妊娠20～42周各孕周E_3值及E_3/C比值的均数曲线。
The curves of the normal mean values of urinary E_3 and E_3/C ratio from 20th to 42nd weeks of gestation were established.
将所有的研究的数据合成，对于分类变量效应指标为风险比，对于连续型变量效应指标为加权均数差，根据研究样本的大小来加权。
Data were pooled across studies, and relative risks for categorical outcomes and weighted mean differences for continuous outcomes, weighted according to study sample size, were calculated.
当作为促成因素时，应与加害人的过错存在相均数相当因果关系，当作为共同原因时，应以判断加害人过错与损害之间因果关系的相同标准来判断。
When it is considered as common causation, it should be judged with the same criterion judging the causality between the fault of injuring party and the damage.
结果实验前后各组均数间进行配对检验，结果1、2组间在处理前后差异有显著性（P<0.01），实验3组与对照组间在处理前后差异无显著性（P>0.05）；
Results The result between pre-and post-soaks was compared with matched pair t test. There was significant difference between groups 1 and 2(P<0.01), but not between group 3 and control group(P>0.05).
在医学统计中，经常会遇到多个几何均数的显著性检验。然而，在现行有关文献中未曾见报道。为此本文通过具体的医学实例对多个几何均数的显著性检验进行了论述。
In medical statistics, significant test for many geometric means is often used. so, in this article, significant tests for many geometric means are expounded through specific medical examples.
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