How can I use lognormal distribution to fit the non-negative dataset with zero values?

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Joy Tian
Joy Tian il 19 Feb 2015
Commentato: Star Strider il 21 Feb 2015
The command I try to use is lognfit.
parmhat = lognfit(data)

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Star Strider
Star Strider il 19 Feb 2015
The easiest way is to substitute the zero values with eps.
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Image Analyst
Image Analyst il 19 Feb 2015
Joy's "Flag" moved here to be a comment:
"advanced command which I never access to save for review and study Thanks"
Star Strider
Star Strider il 21 Feb 2015
I doubt there are any other methods, other than to substitute NaN for the zero values.

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