Johnson Curve Toolbox
Fit a Johnson distribution to non-normal data
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Cite As
Dave (2026). Johnson Curve Toolbox (https://www.mathworks.com/matlabcentral/fileexchange/46123-johnson-curve-toolbox), MATLAB Central File Exchange. Retrieved .
General Information
- Version 1.5.0 (35.7 KB)
MATLAB Release Compatibility
- Compatible with any release
Platform Compatibility
- Windows
- macOS
- Linux
| Version | Published | Release Notes | Action |
|---|---|---|---|
| 1.5.0 | Updated *.zip file |
||
| 1.4.0 | Updated documentation with expanded examples. New functions for (1) calculating likelihoods, (2) goodness-of-fit measures, and (3) generating random numbers for Johnson distributions. |
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| 1.3.0 | updated documentation |
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| 1.2.0 | New functions: PDF, CDF, and inverse CDF of Johnson distributions. New examples: use Johnson Curves to analyze non-normal biological, environmental, demographic, and financial data sets. |
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| 1.1.0 | Minor updates: (1) more accurately scales the probability densities of the Johnson variates; (2) now allows optional output of normal and Johnson probability densities. |
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| 1.0.0 |