Statistical Test Result #186 — Analysis Report
Contents
- t test (#186) completed
1. T Test
2026-09-21 02:16:40 · statistical_test
The independent on value across group groups was statistically significant (p < 0.001).
| statistic | 11.818765 |
|---|---|
| p_value | 0.0 |
| significant | True |
| test_type | independent |
| test_variant | Student's t-test (equal variances assumed) |
| levene_p | 0.641388 |
| value_col | value |
| group_col | group |
group stats
| group | n | mean | sd | median | min | max |
|---|---|---|---|---|---|---|
| high | 25 | 13.606847 | 0.877117 | 13.486133 | 11.932558 | 15.628616 |
| low | 25 | 10.471072 | 0.995267 | 10.446981 | 8.686865 | 12.276171 |
effect size
| name | value |
|---|---|
| name | cohens_d |
| value | 3.342852 |
group boxplot
mean ci
Method & Provenance
- Method
- Student's / Welch's t-test
- Engine
- Python · scipy 1.17.1
- Input dataset
- gallery — example_posthoc_two_groups.csv
- Started
- 2026-09-21 02:16:40.616341
- Permanent link
- https://cat-g-omxpert.wishartlab.com/results/by-token/60e2706272dd49bb8dfecc7303fb0a48
| Parameter | Value |
|---|---|
| test_type | independent |
| value_col | value |
| group_col | group |
Command history
# python from scipy import stats # python stat, p = stats.ttest_ind(group_a, group_b, equal_var=<levene>)