Stability and Performance of Linear Combination Tests of Gene Set Enrichment for Multiple Covariance Estimators in Unbalanced Studies
Sara Khademioureh, Payam Amini, Erfan Ghasemi, Paul Calistrate-Petre, Saumyadipta Pyne, Irina A Dinu
This paper evaluates the performance of linear combination tests for gene set enrichment using different covariance estimators in unbalanced studies, finding ridge estimation more reliable for unbalanced designs.
Statistics in Biosciences · May 7, 2026Peer-reviewedBioinformatics