Practical significance considers whether an observed change is meaningful in real-world terms, regardless of statistical significance.
It focuses on business impact.
Examples in Action
- Small conversion lifts with negligible revenue impact
- Changes that are statistically valid but operationally irrelevant
- Prioritising high-impact initiatives
- Aligning results with business value
Typical Outcomes / Results
- Better prioritisation decisions
- Reduced focus on marginal gains
- Stronger alignment with outcomes
- Improved ROI focus
This glossary entry reflects applied decision-making principles.