Mode testing via the excess mass estimate

成果类型:
Article
署名作者:
Fisher, NI; Marron, JS
署名单位:
Commonwealth Scientific & Industrial Research Organisation (CSIRO); University of North Carolina; University of North Carolina Chapel Hill
刊物名称:
BIOMETRIKA
ISSN/ISSBN:
0006-3444
DOI:
10.1093/biomet/88.2.499
发表日期:
2001
页码:
499517
关键词:
摘要:
The problem of identifying the number of modal groups manifested in a sample of data is of continuing interest and importance in statistical practice. In this paper, we combine features of two current approaches to the mode-testing problem with some new ideas, to produce a method that provides the data analyst with a powerful and flexible way of exploring modality in univariate data. This approach also provides what appears to be the first satisfactory test of modality for samples of circular data.