Calibration — Introduction and Learning Goals

Calibration — Introduction and Learning Goals#

Short summary Calibration methods and error analysis for sensors: linear & nonlinear regression, hysteresis, sensitivity, and full calibration workflow.

Learning objectives

  • Perform linear regression for sensor calibration and compute confidence intervals.

  • Analyze hysteresis and nonlinearity errors.

  • Design calibration experiments and propagate calibration uncertainty into measurements.

Key concepts (brief)

  • Regression residuals, standard error, and calibration curve interpretation.

  • Hysteresis and repeatability characterization.

  • Sensitivity analysis and combining calibration with measurement uncertainty.

Recommended notebooks to run

  • micrometer_calibration.ipynb

  • regression_analysis.ipynb

  • full_calibration_analysis_example.ipynb

  • hysteresis_error_analysis.ipynb

  • calibration_non_linear_relations.ipynb

Suggested exercises

  • Calibrate a sample dataset, report calibration equation and uncertainty.

  • Compare linear vs nonlinear fits and discuss choice and impact on measurements.

Prerequisites Basic regression, statistics, and familiarity with plotting in Python.

Pages in this chapter#