zero_imputation

This function performs zero imputation with the minimal positive value times
impute_perc_of_min.

internal

The 'MetAlyzer' S4 object provides methods to read and reformat metabolomics data for convenient data handling, statistics and downstream analysis. The resulting format corresponds to input data of the Shiny app 'MetaboExtract' (<https://www.metaboextract.shiny.dkfz.de/MetaboExtract/>).

Nils Mechtel

MetAlyzer

Read and Analyze 'MetIDQ&trade;' Software Output Files

Luis Herfurth

Carolin Andresen

Daniel Huebschmann

zero_imputation function

<dl><dt>vec</dt>
<dd>A numeric vector containing the concentration values</dd>
<dt>impute_perc_of_min</dt>
<dd>A numeric value below 1</dd>
<dt>impute_NA</dt>
<dd>Logical value whether to impute NA values</dd></dl>

Arguments

Imputation of zero values — zero_imputation

<dl>

<dt>vec</dt>
<dd>A numeric vector containing the concentration values</dd>


<dt>impute_perc_of_min</dt>
<dd>A numeric value below 1</dd>


<dt>impute_NA</dt>
<dd>Logical value whether to impute NA values</dd>

</dl>

zero_imputation: Imputation of zero values

Description

Usage

Arguments