Isotonic regression: Another look at the changepoint problem

被引:68
作者
Wu, WB [1 ]
Woodroofe, M [1 ]
Mentz, G [1 ]
机构
[1] Univ Michigan, Dept Stat, Ann Arbor, MI 48109 USA
基金
美国国家科学基金会;
关键词
changepoint problem; isotonic regression; penalised likelihood function; short range dependence;
D O I
10.1093/biomet/88.3.793
中图分类号
Q [生物科学];
学科分类号
07 ; 0710 ; 09 ;
摘要
A test based on isotonic regression is developed for monotonic trends in short range dependent sequences and is applied to Argentina rainfall data and global warming data. This test provides another perspective for changepoint problems. The isotonic test is shown to be more powerful than some existing tests for trend.
引用
收藏
页码:793 / 804
页数:12
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