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bcgov / ssdtools

An R package to fit and plot Species Sensitivity Distributions (SSDs)
https://bcgov.github.io/ssdtools/
Apache License 2.0
31 stars 17 forks source link

Consider closed form solution for lnorm and potentially other distributions #375

Open joethorley opened 2 months ago

joethorley commented 2 months ago

Advantages faster and avoids optimization engine failing

Disadvantages requires additional code to handle special case.

joethorley commented 2 months ago

Another disadvantage is that closed form doesn't work with censored data.