EZ Statistics

Wilcoxon Signed-Rank Test Critical Values

Wilcoxon signed-rank table provides critical values for the Wilcoxon signed-rank test. Use this table to determine the critical value for your test statistic. Reject H0H_0 if the test value is less than or equal to the value given in the table.

nα = 0.05α = 0.025α = 0.01α = 0.005
1--------
2--------
3--------
40000
51000
63100
74310
86421
99642
1011964
11141186
121814108
1322181310
1426221613
1531262016
1636302420
1742352824
1848413328
1954473833
2061534438
2168595043
2276665649
2384746355
2492827062
25101907769
26111998576
271201089384
2813111710292
29141127111101
30152138121110
31164148131119
32176160141129
33188171152139
34201183163149
35214196174160
36228209186172
37242222199183
38257236212195
39272250225208
40287265239221
41303280253234
42320295267248
43337311282262
44354328297277
45372344313292
46390362329308
47408379346323
48427397363340
49447416380356
50467435398374

Note: '--' indicates that the critical value is not available for the given sample size and significance level.

How to Use This Table

  1. Determine your sample size (n)
  2. Choose between one-tailed or two-tailed test
  3. Select your desired significance level (α)
  4. Find the critical value in the table
  5. Compare your calculated test statistic with the critical value

Related Links

Wilcoxon Signed-Rank Test Calculator

Mann-Whitney U Test Calculator

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