DIAGNOSTICS FOR NONLINEAR LP-NORM ESTIMATION

被引:2
|
作者
SCHALL, R
GONIN, R
机构
[1] MRC, INST BIOSTAT, CAPE TOWN, SOUTH AFRICA
[2] HARVARD UNIV, SCH PUBL HLTH, DEPT BIOSTAT, BOSTON, MA 02115 USA
[3] HARVARD UNIV, SCH MED, DANA FARBER CANC INST, BOSTON, MA 02115 USA
基金
美国国家卫生研究院; 英国医学研究理事会;
关键词
COOK DISTANCE; HAT-MATRIX; INFLUENCE; LEVERAGE; OUTLIER; PERTURBATION; RESIDUAL;
D O I
10.1016/0167-9473(91)90069-E
中图分类号
TP39 [计算机的应用];
学科分类号
081203 ; 0835 ;
摘要
In this paper we propose diagnostics for nonlinear L(p)-norm estimation. The basic idea is to replace the notion of likelihood displacement (Cook and Weisberg, 1982; Cook, 1986) by that of L(p)-norm displacement. The general methods and diagnostics developed by Cook (1986) and Schall and Dunne (1988a, b, 1989) for the case of maximum likelihood estimation can then be extended to L(p)-norm estimation.
引用
收藏
页码:189 / 198
页数:10
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