Missing value sample filter — mv_sample

Removes samples where the percent number of missing values exceeds a threshold.

Usage

mv_sample_filter(mv_threshold = 20, ...)

Arguments

mv_threshold: (numeric) The maximum percentage of features with missing values in a sample. The default is 20.
...: Additional slots and values passed to struct_class.

Value

A mv_sample_filter object with the following output slots:

`filtered`	(DatasetExperiment) A DatasetExperiment object containing the filtered data.
`flags`	(data.frame) A flag indicating whether the sample was rejected. 0 = rejected.
`percent_missing`	(data.frame) % missing values for each sample.

Details

This object makes use of functionality from the following packages:

pmp

Inheritance

A mv_sample_filter object inherits the following struct classes:

[mv_sample_filter] >> [model] >> [struct_class]

References

Jankevics A, Lloyd GR, Weber RJM (????). pmp: Peak Matrix Processing and signal batch correction for metabolomics datasets. R package version 1.15.1.

Examples

M = mv_sample_filter(
      mv_threshold = 20)

C = mv_sample_filter()