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#
[Hysteresis example](calibration_error_analysis 2.ipynb)