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Department of Statistics, The Ohio State University
Statistics and Biostatistics Colloquium Series
The Tail Extrapolation Quantile Function Estimator
Alan Hutson
State University of New York at Buffalo
3:30PM - Thursday, November 29, 2007
Room 170, Eighteenth Avenue Bldg. (EA 170)
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.
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