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case western reserve university

DEPT OF STATISTICS

 

SEMINARS

 

 
Spring 2008
STATISTICS COLLOQUIUM

 

Wednesday, January 30, 2008
3:30-4:00—Refreshments, Yost 327
4:00-5:00—Talk, Yost, Room 101

Jiayang Sun, PhD

Statistics Department
Case Western Reserve University

Tube Method and Its Applications

In this talk, we first review the tube method as to how it connects to probability, statistics and a little bit of differential geometry, and present its applications to large deviations and to a great array of statistical problems. We then show our new general simultaneous confidence regions (SCR) for the mean response surface from a spatially-correlated Negative Binomial (NB) regression model. The motivation for the SCR for a NB model came from analyzing neuronal imaging data which are often overdispersed, heterogeneous, and spatially correlated. Some numerical studies and real data applications will also be presented.