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use fitdist() to fit normal distribution with GIVEN MEANS.

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Good Morning,
I would like to fit my data with normal dstributions, which have FIXED means, so if I try to use fitdist() function I fail because adding the mean as input of course bias my output distribution parameters.
Is there a feasible solution to my problem?
Thanks in advance

Accepted Answer

William Rose
William Rose on 14 Apr 2021
Edited: William Rose on 14 Apr 2021
If the mean μ is known in advance, then the maximum likelihood estimator for is
which is easy to calculate.

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