Result Information
Result ID
180
Type
Anova
Status
completed
Dataset ID
690
Created
2026-09-21 02:12:21.702208
Statistical Test Result Help
Test
anova
Statistic
71.6654
p-value
5.195e-16
Interpretation
significant Significant at alpha=0.05 (p=5.195e-16).
Value Column
PC_SHOOTMASS
Group Column
RANCH
Groups
KINSELLA (n=179) MATTHEIS (n=214)
Effect size
eta squared = 0.1549
Assumptions
Shapiro-Wilk suggests group "KINSELLA" is not normally distributed (p=4.864e-09).
Shapiro-Wilk suggests group "MATTHEIS" is not normally distributed (p=5.948e-09).
Levene's test suggests unequal variances across groups (p=2.721e-09).
  • Shapiro-Wilk, group KINSELLA: W=0.9095, p=4.864e-09 — non-normal
  • Shapiro-Wilk, group MATTHEIS: W=0.9253, p=5.948e-09 — non-normal
  • Levene's test (equal variances): p=2.721e-09
Group descriptives
GroupnMeanSDMedianMinMax
KINSELLA 179 20.1625 11.0765 18.9825 3.4285 75.4495
MATTHEIS 214 12.7197 5.9811 11.6025 3.2685 42.0715
Interactive group boxplot
Figures
Distribution by group — eta squared = 0.155 Download PNG
Distribution by group — eta squared = 0.155
Group means (95% CI) Download PNG
Group means (95% CI)
Pathway Analysis (same dataset) Help

Method & Provenance

Method
One-way ANOVA
Method key
anova (result type: statistical_test, result #180)
Engine
Python · scipy v1.17.1
Dataset(s)
#690 gallery — cat_g_field_data_plots.csv
Status
completed
Permanent link
https://cat-g-omxpert.wishartlab.com/results/by-token/a8c43488daed4cf684d4cd95613576be Bookmark or share this URL — it does not depend on your session.
Created
2026-09-21 02:12:21.702208

Parameters used

ParameterValue
test_type anova
value_col PC_SHOOTMASS
group_col RANCH

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.f_oneway(*groups)

Run warnings

  • Shapiro-Wilk suggests group "KINSELLA" is not normally distributed (p=4.864e-09).
  • Shapiro-Wilk suggests group "MATTHEIS" is not normally distributed (p=5.948e-09).
  • Levene's test suggests unequal variances across groups (p=2.721e-09).