Amputation of a dataset — MVgen • mi4p

This function is designed to ampute datasets.

MVgen(dataset, prop_NA)

Arguments

dataset: dataset to be amputed
prop_NA: desired proportion of missing values in the amputed dataset

Value

A dataset with missing values.

References

M. Chion, Ch. Carapito and F. Bertrand (2021). Accounting for multiple imputation-induced variability for differential analysis in mass spectrometry-based label-free quantitative proteomics. doi:10.1371/journal.pcbi.1010420 .

Examples

library(mi4p)
data(datasim)
datasim_amp <- MVgen(datasim, .2)
sum(is.na(datasim_amp))/prod(dim(datasim_amp))
#> [1] 0.1836364