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Confidence coefficient of approximate two-sided confidence intervals for the binomial probability

Naval Research Logistics (NRL)Published 1 December 1987
John E. Angus
Citations8
SJR quartileQ1
SJR score1.10
SNIP1.03

Abstract

The confidence coefficient of a two-sided confidence interval for the binomial parameter p is the infimum of the coverage probability of the interval as p ranges between 0 and 1. The confidence coefficients for five different approximate confidence intervals are computed and compared to the confidence coefficient for the two-sided Clopper-Pearson confidence interval. Pratt's approximation method [10] yields virtually the same confidence coefficients as the Clopper-Pearson interval, and is easily computed without resorting to interative methods.

Keywords

Computer ScienceMathematics