study_split {mixOmics}

R Documentation

divides a data matrix in a list of matrices defined by a factor

Description

study_split divides a data matrix in a list of matrices defined by a study input.

Usage

study_split(data, study)

Arguments

data	numeric matrix of predictors
study	grouping factor indicating which samples are from the same study

Value

study_split simply returns a list of the same length as the number of levels of study that contains sub-matrices of data.

Author(s)

Florian Rohart, Al J Abadi

See Also

mint.pls, mint.spls, mint.plsda, mint.splsda.

Examples

data(stemcells)
data = stemcells$gene
exp = stemcells$study

data.list = study_split(data, exp)

names(data.list)
lapply(data.list, dim)
table(exp)

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