empPvals Calculate p-values from a set of observed test statistics and simulated null test statistics hedenfalk P-values and test-statistics from the Hedenfalk et al. (2001) gene expression dataset hist.qvalue Histogram of p-values lfdr Estimate local False Discovery Rate (FDR) pi0est Proportion of true null p-values plot.qvalue Plotting function for q-value object qvalue Estimate the q-values for a given set of p-values summary.qvalue Display q-value object write.qvalue Write results to file