T Test run #186 · statistical_test
11.82
statistic
8.088e-16
p value
True
significant
independent
test type
completed
status
2026-09-21 02:16
created
Figures
Distribution by group
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Group means (95% CI)
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Group Stats 2 rows
| group | n | mean | sd | median | min | max |
|---|---|---|---|---|---|---|
| high | 25 | 13.606847268846064 | 0.8771167799411369 | 13.486133082663306 | 11.932557899960123 | 15.628615545571291 |
| low | 25 | 10.471071609894661 | 0.9952673366955452 | 10.446980593764742 | 8.686865470909122 | 12.276170839215888 |
Effect Size 2 rows
| name | value |
|---|---|
| name | cohens_d |
| value | 3.3428516788240006 |
Method & Provenance
- Method
- Student's / Welch's t-test
- Method key
t_test(result type:statistical_test, result #186)- Engine
- Python · scipy v1.17.1
- Dataset(s)
- #706 gallery — example_posthoc_two_groups.csv
- Status
- completed
- Permanent link
- https://cat-g-omxpert.wishartlab.com/results/by-token/60e2706272dd49bb8dfecc7303fb0a48 Bookmark or share this URL — it does not depend on your session.
- Created
- 2026-09-21 02:16:40.616341
Parameters used
| Parameter | Value |
|---|---|
test_type
| independent |
value_col
| value |
group_col
| group |
Execution trace
Reconstructed from the parameters stored with this result — represents the Python/R calls the analysis service made.
from scipy import stats
stat, p = stats.ttest_ind(group_a, group_b, equal_var=<levene>)