| 对青海汉,撒拉,土,回四民族女生月经初潮年龄的统计分析 |
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| 引用本文： | 何争流 吴庆军. 对青海汉,撒拉,土,回四民族女生月经初潮年龄的统计分析[J]. 青海师范大学学报(自然科学版), 1994, 0(4): 60-63 |
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| 作者姓名： | 何争流 吴庆军 |
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| 作者单位： | 青海师范大学 |
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| 摘 要： | 女生月经初潮的年龄统计分析，是衡量女生身体发育的重要指标，１９８５年我省在学生体质调研中，曾对女生月经初潮进行过回顾性凋查，但缺乏民族间的对比分析。本文根据最小二乘法原理建立回归方程，以此求半数月经初潮年龄，再计算初潮年龄的９５％置信区间。
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| 关 键 词： | 月经初潮 年龄 统计分析 女学生 身体发育 |
THE STATISTICAL ANALYSIS OF THE AVERAGE AGES OF THE FIRST MENSES IN FEMALS STUDENTS OF HAN SALA HUI TU NATIONALITICES |
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| He ZhengLiou,Wu QingJun. THE STATISTICAL ANALYSIS OF THE AVERAGE AGES OF THE FIRST MENSES IN FEMALS STUDENTS OF HAN SALA HUI TU NATIONALITICES[J]. Journal of Qinghai Normal University(Natural Science Edition), 1994, 0(4): 60-63 |
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| Authors: | He ZhengLiou Wu QingJun |
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| Affiliation: | Qinghai Normal University |
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| Abstract: | ummany The Satistical analysis is the majos inden to measure the Physical development of Female Students In 1985,there was a retrospective investigation of Famale Students First menses in the physical investigation and research to students in Qinghai Province,but it lacks Contrastive analysis among the Different nationahties On the basis of the Smallest double multiplication and regressive equation the Witers Have evaluated,half of Average ages of First Menses and then Calcuated 95% helievable distrit. |
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| Keywords: | Temals Students First Menses Regressive Equation District Believable limit |
| 本文献已被 CNKI 维普 等数据库收录！ |
