Critical Values for the Sign Test
for one sided tail probabilities
0.05, 0.025, 0.01, 0.005, 0.0025, 0.001
for two sided tail probabilities
0.10, 0.05, 0.02, 0.01, 0.005, 0.002
N = 5 to 44
N = 45 to 84
William Knight