1-Sample Wilcoxon signed-rank test of H0: median = eta (Minitab). Zeros are dropped, ties get average
ranks; exact p-value when there are no ties among |x − eta| and n ≤ 50, else normal approximation
with continuity and tie corrections. Estimate and CI from the Walsh averages (Minitab's method).
1-Sample Wilcoxon signed-rank test of H0: median = eta (Minitab). Zeros are dropped, ties get average ranks; exact p-value when there are no ties among |x − eta| and n ≤ 50, else normal approximation with continuity and tie corrections. Estimate and CI from the Walsh averages (Minitab's method).