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.
结果：研究发现癌细胞与正常细胞比较，线粒体和溶酶体的比表面、数密度均减小。
Results: Compared with those of normal cell, the specific surface and numerical density of the mitochondrion and the lysosome in the mid and late stage were decreased.
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.
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.
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.
本文以年龄别死亡率几何均数作为年龄别死亡率的一个概括指标，优点是直观简单、易计算、不需要标准人口、不同人口可直接比较，并可反映年龄别死亡率的指数类型。
This paper recommends the use of the geometric mean of the age-specific mortality rates as a summary index of mortality. This index is intuitively simple, easy to calculate, and it ne...
方法67例SLE患者填写症状自评量表（ SC L-90 ）及自制的SLE患者心理影响因素量表。结果SLE患者与中国常模比较，SCL-90阳性项目数、阳性均分及各种因子均高于中国常模。
Methods Analysize self symptoms and the factors affected psychology in patients with SLE by filling in forms SCL 90 and psychologically influential factors in 67 patients.
方法67例SLE患者填写症状自评量表（ SC L-90 ）及自制的SLE患者心理影响因素量表。结果SLE患者与中国常模比较，SCL-90阳性项目数、阳性均分及各种因子均高于中国常模。
Methods Analysize self symptoms and the factors affected psychology in patients with SLE by filling in forms SCL 90 and psychologically influential factors in 67 patients.
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