Designing an experiment in project delivery
Designing an experiment

How evidence-driven experimentation improves outcomes and reduces delivery risk.

Modern project management increasingly borrows from the scientific method. Instead of assuming what will work, teams run structured experiments to test hypotheses and learn from measurable outcomes. This approach — known as experimentation — underpins Agile, Lean, and DevOps practices, encouraging teams to make evidence-based decisions.

What are experiments in project delivery?

An experiment in project delivery is a deliberate test of a hypothesis related to process, design, or technology. Each experiment seeks to answer a specific question: ‘If we try X, will it improve Y?’ Results are used to confirm, reject, or refine assumptions.

Why experimentation matters

Projects often face high uncertainty and fast-changing conditions. Experimentation provides a safe, structured way to explore alternatives without committing full resources. It reduces risk through learning and encourages innovation through evidence.

Key benefits include:

  • Faster learning and adaptation.
  • Measurable decision-making.
  • Encouragement of creativity and curiosity.
  • Reduced risk of large-scale failure.

Safe-to-Fail Testing

The concept of ‘safe-to-fail’ means designing experiments small enough that failure is acceptable and low-cost. Teams can run several in parallel, discarding unproductive approaches quickly while scaling those that succeed.

Designing a good experiment

Good experiments are small, measurable, and safe to fail. They start with a clear hypothesis (‘We believe that doing X will cause Y’), followed by controlled testing and observation. The goal isn’t to be right — it’s to learn quickly and cheaply.

Typical steps:

  1. Define the hypothesis.
  2. Identify measurable indicators.
  3. Run the smallest possible test.
  4. Capture and analyse results.
  5. Apply insights to the next iteration.

Experiments vs Spikes vs PoCs

Experiments differ from spikes and PoCs in purpose and formality. Spikes explore technical or requirement uncertainty. PoCs validate feasibility. Experiments, meanwhile, test cause-and-effect relationships to improve delivery practices or outcomes. They are about discovery through data.

Summary

Experiments in project delivery encourage a learning culture where decisions are informed by evidence, not assumption. By testing ideas safely and iteratively, teams build resilience, adaptability, and confidence in their outcomes.