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Seminar: Alan Hutson

Statistics Seminar
November 29, 2007
All Day
209 W. Eighteenth Ave. (EA), Room 170

Title

The Tail Extrapolation Quantile Function Estimator

Speaker

Alan Hutson, Department of Biostatistics, State University of New York at Buffalo

Abstract

In this talk we review the linkage between bootstrap estimation and quantile function estimation. We then outline a new quantile function estimator called the tail extrapolation quantile function estimator. The estimator behaves asymptotically exactly the same as the standard linear interpolation estimator. For finite samples there is small correction towards estimating the extreme quantiles. We illustrate that by employing this new estimator we can greatly improve the coverage probabilities of the standard bootstrap percentile confidence intervals. This approach does not require complicated calculations and hence it should appeal to the statistical practitioner.

Meet the speaker in Room 212 Cockins Hall at 4:30 p.m. Refreshments will be served.