IHW

The Independent Hypothesis Weighting (IHW) software tool enhances the effectiveness of large-scale multiple testing, particularly in the context of genomics and high-throughput biology. This method involves assigning weights to each hypothesis or test based on covariates independent of the P-values under the null hypothesis. These covariates are informative about the power of each test or the prior probability that the null hypothesis is true. IHW's approach helps identify more true associations while controlling the false discovery rate. IHW is a practical tool for handling large datasets and discovering meaningful associations in fields like genomics and other areas involving large-scale data analysis.

Topic

Statistics and probability

Detail

  • Operation: Statistical calculation

  • Software interface: Command-line user interface

  • Language: R

  • License: Artistic License 2.0

  • Cost: Free

  • Version name: 1.30.0

  • Credit: -

  • Input: -

  • Output: -

  • Contact: Nikos Ignatiadis nikos.ign@iadis01@gmail.com

  • Collection: -

  • Maturity: Mature

Publications

  • Data-driven hypothesis weighting increases detection power in genome-scale multiple testing.
  • Ignatiadis N, et al. Data-driven hypothesis weighting increases detection power in genome-scale multiple testing. Data-driven hypothesis weighting increases detection power in genome-scale multiple testing. 2016; 13:577-80. doi: 10.1038/nmeth.3885
  • https://doi.org/10.1038/nmeth.3885
  • PMID: 27240256
  • PMC: PMC4930141

Download and documentation


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