| 考分总体分布正态性的检验 |
| |
| 引用本文： | 孙燕,刘艳.考分总体分布正态性的检验[J].内蒙古民族大学学报,1998(4). |
| |
| 作者姓名： | 孙燕 刘艳 |
| |
| 作者单位： | 哲里木畜牧学院!通辽，028042 |
| |
| 摘 要： | 本文用X2检验法对分数正态分布进行检验。X2检验法经过完善后较其它手段对百分制考分正态性分布的检验更准确，更具有实用价值。
|
| 关 键 词： | X~2检验 样本均值 样本标准差 考试成绩 |
Normal Test of Genenal Distribution on Student's Marks |
| |
| Sun Yan et al.Normal Test of Genenal Distribution on Student's Marks[J].Journal of Inner Mongolia University for Nationalities,1998(4). |
| |
| Authors: | Sun Yan |
| |
| Institution: | Zhelimu Animal Husbandry College Tong Liao 028042 |
| |
| Abstract: | In this paper normal distibution o fmarks was tested with X2-test method.Affer perfectibility,X2-Test method is more accwracy and ntilizble value than others to percent system of normal distribution. |
| |
| Keywords: | X~2 - Test Sample mean value Marks |
| 本文献已被 CNKI 等数据库收录！ |
