# Metab: An R Package for a High-Throughput Analysis of Metabolomics Data Generated by GC-MS.

## Documentation for package ‘Metab’ version 1.12.0

- DESCRIPTION file.
- User guides, package vignettes and other documentation.
- Package NEWS.

## Help Pages

Metab-package | Metab processes metabolomics data previously analyzed by the Automated Mass Spectral and Deconvolution System (AMDIS).
buildLib | buildLib converts an AMDIS' library into a CSV file in the formated required by Metab.
exampleAMDISReport | AMDIS report.
exampleBiomass | An example of the biomass data frame to be used in conjunction with the function normalizeByBiomass.
exampleHtest | An example of the results obtained using the function htest.
exampleIonLib | An example of the ionLib required by Metab.
exampleMetReport | An example of the results obtained using the function exampleMetReport.
exampleMSLfile | An example of MSL file of an AMDIS library.
htest | Function developed to apply t-test or ANOVA on a data frame.
Metab | Metab processes metabolomics data previously analyzed by the Automated Mass Spectral and Deconvolution System (AMDIS).
MetReport | MetReport cleans and corrects results generated by the Automated Mass Spectral Deconvolution and Identification System (AMDIS).
MetReportNames | MetReportNames cleans results obtained with the Automated Mass Spectral Deconvolution and Identification System (AMDIS).
normalizeByBiomass | A function to normalize metabolomics data by the biomass associated to each biological sample (e.g. cell number or O.D.)
normalizeByInternalStandard | Normalize metabolomics data sets by a specific metabolite defined as internal standard.
removeFalsePositives | removeFalsePositives is a function to exclude from a data frame metabolites considered false positives.