CALCURVE · PROFESSIONAL BROWSER TOOL

Build a calibration curve.

Fit ordinary or inverse-variance weighted linear calibration from reference values, instrument responses, and standard uncertainties; report coefficients, covariance, residual diagnostics, leave-one-out prediction, and inverse estimates for unknown responses.

Open the workbench
Processed locally
Local report studioPreview · Markdown · JSON · SHA-256
SHA-256

Uses only the currently visible result summary, never input controls or original files; the fingerprint is also calculated locally.

Local analysis checkpointsUp to 5 · saved only when you choose

    Stores only the visible result summary, time, and an optional short label; imported files and input controls are never stored. Imports must match this tool and stay under 128KB; comparison also stays on this device.

    01

    Ordinary or weighted least squares

    02

    Residual, leverage, and leave-one-out diagnostics

    03

    Inverse response estimate and interval

    A linear fit does not replace residual review, independent check standards, drift control, or a complete calibration design. Weights are meaningful only when standard deviations are reliable and comparable; inverse intervals are approximate and omit unmodeled reference and long-term effects.

    Read the source

    NO ACCOUNT · LOCAL PROCESSING · EXPORTABLE

    Professional tools can still be quiet and transparent.

    Read privacy and limitations →