Statistical Test Result #185 — Analysis Report
Contents
- kruskal wallis (#185) completed
1. Kruskal Wallis
2026-09-21 02:16:37 · statistical_test
The kruskal wallis on value across group groups was statistically significant (p < 0.001).
| statistic | 58.206178 |
|---|---|
| p_value | 0.0 |
| significant | True |
| num_groups | 4 |
| value_col | value |
| group_col | group |
group stats
| group | n | mean | sd | median | min | max |
|---|---|---|---|---|---|---|
| control | 25 | 10.164134 | 1.012099 | 10.097676 | 7.876104 | 12.189803 |
| high | 25 | 13.606847 | 0.877117 | 13.486133 | 11.932558 | 15.628616 |
| low | 25 | 10.471072 | 0.995267 | 10.446981 | 8.686865 | 12.276171 |
| mid | 25 | 11.045181 | 1.179363 | 11.445376 | 8.760768 | 12.860748 |
effect size
| name | value |
|---|---|
| name | epsilon_squared |
| value | 0.575064 |
posthoc
| group_a | group_b | meandiff | z | p_adj | reject | method |
|---|---|---|---|---|---|---|
| control | high | -56.96 | -6.941525 | 0.0 | True | dunn_bonferroni |
| control | low | -6.32 | -0.770197 | 1.0 | False | dunn_bonferroni |
| control | mid | -17.44 | -2.125355 | 0.201342 | False | dunn_bonferroni |
| high | low | 50.64 | 6.171328 | 0.0 | True | dunn_bonferroni |
| high | mid | 39.52 | 4.816171 | 9e-06 | True | dunn_bonferroni |
| low | mid | -11.12 | -1.355157 | 1.0 | False | dunn_bonferroni |
group boxplot
mean ci
Method & Provenance
- Method
- Kruskal-Wallis H test
- Engine
- Python · scipy 1.17.1
- Input dataset
- gallery — example_posthoc.csv
- Started
- 2026-09-21 02:16:37.688121
- Permanent link
- https://cat-g-omxpert.wishartlab.com/results/by-token/460cb7b064cc46bd994725312267c267
| Parameter | Value |
|---|---|
| test_type | kruskal_wallis |
| value_col | value |
| group_col | group |
Command history
# python from scipy import stats # python stat, p = stats.kruskal(*groups)