A Generalized Kruskal-Wallis Test Incorporating Group Uncertainty with Application to Genetic Association Studies

Preprint English OPEN
Acar, Elif F.; Sun, Lei;
(2012)
  • Subject: Statistics - Methodology

Motivated by genetic association studies of SNPs with genotype uncertainty, we propose a generalization of the Kruskal-Wallis test that incorporates group uncertainty when comparing k samples. The extended test statistic is based on probability-weighted rank-sums and fo... View more
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