Distribution of Order Statistics for Discrete Parents with Applications to Censored Sampling

Abstract

This paper studies distributions of order statistics (o.s.'s) from a general discrete parent, and is intended to explicitly present those distributions in such a way that the results are applicable in practice. The possibility of ties is one of the main reasons that the discrete case is more difficult than the continuous case. The new concept of a 'tie-run' is defined in this paper as a subchain consisting of equal real numbers, which makes it feasible to explicitly express the joint probability mass function of k discrete o.s.'s, and also conditional distributions of discrete o.s.'s. This paper shows that discrete o.s.'s possess a property that parallels Tukey's (Ann. Math. Statist. 18 (1947) 529-539) implication for conditional distributions of continuous o.s.'s. Finally, several examples are given to illustrate the utility of the results. © 1995.

Department(s)

Mathematics and Statistics

Keywords and Phrases

Censored sampling; Conditional distribution; Discrete order statistics; Maximum likelihood estimation

International Standard Serial Number (ISSN)

0378-3758

Document Type

Article - Journal

Document Version

Citation

File Type

text

Language(s)

English

Rights

© 2024 Elsevier, All rights reserved.

Publication Date

01 Jan 1995

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