Make arguments for glmnet.

Make vectors for foldid and weights to be used for leave-one-study-out cross-validation with glmnet::glmnet().

makeGlmnetArgs(metadata, foldidColname = "study", sampleColname = "sample")

Arguments

metadata	data.frame containing a row for each observation.
foldidColname	column to use for grouping observations.
sampleColname	column that contains sample names.

Value

A named list.

foldid

vector of integers

weights

vector of weights, such that each study is weighted equally.