MultiPower

MultiPower estimates statistical power and optimal sample sizes for multi-omics experiments to support experimental design and evaluation of multi-omic datasets.


Key Features:

  • Harmonized Figures of Merit (FoM): Provides standardized quality descriptors applicable across genomics, proteomics, and metabolomics to enable cross-platform performance assessment.
  • Optimal Sample Size Estimation: Estimates and assesses optimal sample sizes for multi-omics experiments across diverse experimental settings, data types, and sample sizes.
  • Graphical Decision-Making Support: Produces graphical outputs to aid interpretation and decision-making in experimental design.
  • Integration with MultiML: Incorporates the MultiML algorithm to estimate sample sizes for machine learning classification problems using multi-omic data.

Scientific Applications:

  • Multi-omics experimental design: Planning and power calculation for studies integrating genomics, proteomics, and metabolomics measurements.
  • Machine learning sample-size planning: Determining sample sizes required for classification tasks on multi-omic datasets using MultiML.
  • Cross-platform performance assessment: Comparative evaluation of measurement quality and study power across different omic technologies using harmonized FoMs.

Methodology:

Experimental designs are formulated using harmonized Figures of Merit (FoM), and sample-size estimation for machine learning classification is performed with the MultiML algorithm, with adaptation to different experimental settings and data types.

Topics

Details

License:
GPL-2.0
Maturity:
Emerging
Cost:
Free of charge
Tool Type:
library
Operating Systems:
Mac, Linux, Windows
Programming Languages:
R
Added:
3/3/2025
Last Updated:
3/4/2025

Operations

Publications

Tarazona S, Balzano-Nogueira L, Gómez-Cabrero D, Schmidt A, Imhof A, Hankemeier T, Tegnér J, Westerhuis JA, Conesa A. Harmonization of quality metrics and power calculation in multi-omic studies. Nature Communications. 2020;11(1). doi:10.1038/s41467-020-16937-8. PMID:32555183. PMCID:PMC7303201.

Funding: - EC | EC Seventh Framework Programm | FP7 Health: 306000 - Ministerio de Economía, Industria y Competitividad, Gobierno de España: BIO2012-40244 - Deutsche Forschungsgemeinschaft: SFB1064

Documentation

Links