Clipper

Clipper controls false discovery rate (FDR) in high-throughput biological comparisons between two conditions without using p-values or requiring specific distributional assumptions.


Key Features:

  • P-Value Independence: Operates independently of p-values, avoiding reliance on p-value computation for significance assessment.
  • Distributional Robustness: Provides valid FDR control when p-value computation is challenging due to distributional assumptions or limited replicates.
  • General Statistical Framework: Adapts to multiple high-throughput data types, including genes, genomic regions, and proteins.
  • Enhanced Performance: Has been shown to outperform existing methods across diverse high-throughput applications in controlling FDR.

Scientific Applications:

  • Differential Feature Identification: Identifying features with differential values between two conditions in large-scale datasets.
  • Genomics: Identifying differentially expressed genes or genomic regions under varying experimental conditions.
  • Proteomics: Detecting proteins that exhibit significant changes in abundance between two states.

Methodology:

A general statistical framework that controls FDR without relying on p-values by leveraging alternative p-value-free criteria to identify significant features between two conditions.

Topics

Details

Programming Languages:
R
Added:
1/18/2021
Last Updated:
2/12/2021

Operations

Publications

Ge X, Chen YE, Song D, McDermott M, Woyshner K, Manousopoulou A, Wang N, Li W, Wang LD, Li JJ. Clipper: p-value-free FDR control on high-throughput data from two conditions. Unknown Journal. 2020. doi:10.1101/2020.11.19.390773.