数据矩阵条件指数的影响评价

Assessment of influence in condition indexes of data matrix

    摘要
  • 摘要: 考察了删除单个数据点对条件指数的影响,导出了度量数据点对条件指数影响大小的1种诊断统计量——-样本影响函数的近似计算公式,一个实例被用来说明该方法的可行性.

     

    Abstract: The influence of data points on the condition indexes of data matrix is studied via deleting cases one at a time.A approximate formula of sample influence function has obtained.An example is used to illustrate the method.

     

    • HTML全文
    • 参考文献(0)
    • 相关文章
    • 施引文献
  • 资源附件(0)

/

返回文章
返回