Ontology highlight
ABSTRACT:
SUBMITTER: D'Angelo GM
PROVIDER: S-EPMC3543761 | biostudies-literature | 2013 Feb
REPOSITORIES: biostudies-literature
D'Angelo Gina M GM Weissfeld Lisa A LA
Statistics in medicine 20120910 4
Dimension reduction techniques, such as partial least squares, are useful for computing summary measures and examining relationships in complex settings. Partial least squares requires an estimate of the covariance matrix as a first step in the analysis, making this estimate critical to the results. In addition, the covariance matrix also forms the basis for other techniques in multivariate analysis, such as principal component analysis and independent component analysis. This paper has been mot ...[more]