divides a data matrix in a list of matrices defined by a factor
study_split divides a data matrix in a list of matrices defined by a
study input.
study_split(data, study)
data |
numeric matrix of predictors |
study |
grouping factor indicating which samples are from the same study |
study_split simply returns a list of the same length as the
number of levels of study that contains sub-matrices of data.
Florian Rohart, Al J Abadi
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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