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options are provided: the conventional least absolute shrinkage and selection operator (LASSO) for metric covariates, and both … group and fused LASSO for categorical predictors. The methods are investigated both for simulated data and for two real data …
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genes simultaneously. In microarray data analysis, the comparison of gene-expression profiles with respect to different … distributions of the test statistics. This paper makes two contributions to the analysis of microarray data. The first is the …
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genes simultaneously. In microarray data analysis, the comparison of gene-expression profiles with respect to different …
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Microarrays enable to measure the expression levels of tens of thousands of genes simultaneously. One important statistical question in such experiments is which of the several thousand genes are differentially expressed. Answering this question requires methods that can deal with multiple...
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