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ABSTRACT:
SUBMITTER: Boonstra PS
PROVIDER: S-EPMC3891514 | biostudies-literature | 2013 Dec
REPOSITORIES: biostudies-literature
The annals of applied statistics 20131201 4
Motivated by the increasing use of and rapid changes in array technologies, we consider the prediction problem of fitting a linear regression relating a continuous outcome <i>Y</i> to a large number of covariates <b><i>X</i></b> , eg measurements from current, state-of-the-art technology. For most of the samples, only the outcome <i>Y</i> and surrogate covariates, <b><i>W</i></b> , are available. These surrogates may be data from prior studies using older technologies. Owing to the dimension of ...[more]