PHP Classes

Linear Calibration: Perform substance linear and weighted calibration

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linear-calibration 1.0GNU General Publi...5.0PHP 5, Statistics


This class can perform substance linear and weighted calibration.

It takes as parameters an array with the substance concentration values, the instrumental response, the confidence interval and the concentration weights.

The class can perform the necessary calculations and return the calibration curve slope and other related values.

This class uses different standards and requirements in analytical chemistry defined in:

- Handbook of Chemo-metrics and Qualimetrics: Part A
- ICH guides
- FDA guides
- CIPAC guides
- ISO 8466-1
- ISO 11095
- ISO 11843-2

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A calibration curve is used in chemistry to determine the concentration of a substance in a sample.

This class can perform calculations with substance concentration and calibration.

Manuel Lemos
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