Evaluation of gene expression classification studies: factors associated with classification performance.

PLoS One · 2014 · PMC4000205 · PMID 24770439

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may not be significantno p-value reported

A study factor may not be significant in a univariable model, but it may show its effect in a multivariable evaluation, due to the presence of other study factors in the meta-regression model, a mechanism well known as confounding.

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