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Sci Signal. 2011 Sep 6;4(190):tr3. doi: 10.1126/scisignal.2001967.

Introduction to statistical methods to analyze large data sets: principal components analysis.

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1
Department of Pharmacology and Systems Therapeutics, Mount Sinai School of Medicine, New York, NY 10029, USA.

Abstract

This Teaching Resource provides lecture notes, slides, and a problem set for a series of lectures from a course entitled "Systems Biology: Biomedical Modeling." The materials are a lecture introducing the mathematical concepts behind principal components analysis (PCA). The lecture describes how to handle large data sets with correlation methods and unsupervised clustering with this popular method of analysis, PCA.

PMID:
21917717
PMCID:
PMC3193798
DOI:
10.1126/scisignal.2001967
[Indexed for MEDLINE]
Free PMC Article
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