wasna,pcaRes-method {pcaMethods} | R Documentation

## Get a matrix with indicating the elements that were missing in the input data. Convenient for estimating imputation performance.

### Description

Get a matrix with indicating the elements that were missing in the input data. Convenient for estimating imputation performance.

### Usage

    wasna(object, ...)

### Arguments

`object` | pcaRes object
`...` | Not used

### Value

A matrix with logicals

### Author(s)

Henning Redestig

### Examples

    data(metaboliteData)
    data(metaboliteDataComplete)
    result <- pca(metaboliteData, nPcs=2)
    plot(completeObs(result)[wasna(result)], metaboliteDataComplete[wasna(result)])

[Package pcaMethods version 1.79.1 Index]