Counterfactual Confounder Adjustment (CoCoA) for single-cell RNA-seq differential expression analysis (Logo by Elise Park) Simulation experiments Simulation results focusing on power comparison (Fig. 2, Supplementary Fig. 1) Simulation results focusing on sample size Simulation results testing empirical FDR (Fig. 2, Supplementary Fig. 1) Simulating results testing the sensitivity of kNN parameters (Fig. 2, Supplementary Fig. 1) Simulation results used in Supplementary Fig. 2 Alzheimer's disease case study Differential Expression Analysis (Fig. 3) Gene ontology enrichment for DEGs (Fig. 4)