⚡ One-way ANOVA with Tukey in 4 steps
A quick recipe on the practice survey dataset. Press the button to load the data and run it, or follow the steps yourself after File → Sample dataset.
What are the steps?
- Analyze → Compare Means → One-Way ANOVA…
- Dependent list: score; Factor: group.
- Keep Welch and Tukey HSD ticked; press OK.
- Read Levene, then ANOVA (or Welch), then Multiple Comparisons.
What result should I see?
F(2, 147) = 4.91, p = .009, η² = .06; Levene p = .333
How to read every number: guide page. Worked through on a full study: Exam scores under three teaching methods, Quality control on three bottling lines.