two problems in high dimensional statisticspages.stat.wisc.edu/~newton/talks/chicago.pdfhao, l., q....
TRANSCRIPT
-
Two problems in high dimensional statistics
Michael Newton, UW Madison
Chicago, April 14, 2014
Copyright M.A. Newton
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ranking and selection
gene set analysis
r-value
multi-functional analyzer
-
Nick Henderson Zhishi Wang
Qiuling He Bret Larget
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• non-sparse, large-scale• ranking and variance/uncertainty artifacts• agreement• empirical Bayes • r-values
outline
arXiv:1312.5776
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●0.01 0.02 0.05 0.10
0.05
0.10
0.15
0.20
0.25
0.30
0.35
Standard Error
Log
Odd
s
Example Type 2 Diabetes (T2D) GWAS (Morris et al. 2012, Nat Gen)
• large-scale case/control (22,669 / 58,119)
• lots of T2D associated loci, but of small effect
(3371 SNPs shown)
• ?how to rank order?
log
odds
ratio
arXiv:1312.5776
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