统计研究 ›› 1999, Vol. 16 ›› Issue (9): 60-62.

• 论文 • 上一篇    

最大相对误差陷井

王文颖   

  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:1999-09-15 发布日期:1999-09-15

A Trap of Maximum Relative Error

Wang Wenying   

  • Received:1900-01-01 Revised:1900-01-01 Online:1999-09-15 Published:1999-09-15

关键词: 绝对误差, 最大相对误差

Abstract: The author discovered that the maximum relative error of sample is frequently unstable while the value of estimated indicator can be either positive or negative, therefore, it is unsuitable to use the maximum relative error as the measure of sampling precision. Then, the author introduces a new way to settle this matter.