Physicist how-to

How to Estimate Measurement Uncertainty

Uncertainty makes results honest.

Updated By the Career Education Institute Curriculum Team
Quick answer

Uncertainty makes results honest. In short: list; estimate; combine, then complete the remaining steps below.

Step by step

  1. List error sources.

  2. Estimate each.

  3. Combine properly.

  4. Report with results.

  5. Compare to theory.

  6. Discuss limits.

Safety reminders for physicists

  • Follow laser safety
  • Follow radiation safety
  • Follow high-voltage rules
  • Handle cryogens safely

Hypothesis · Peer review · Grant · Protocol · Replication · Quantum mechanics: see the full physicist glossary.

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