How to fit data to a Weibull bi-modal function ? nlinfit? lsqcurvefit?

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Dakshitha Weerasinghe
Dakshitha Weerasinghe 2019 年 3 月 4 日
回答済み: Alex Sha 2019 年 4 月 28 日
Hello!
I have some X,Y data I need to fit to a bi-modal Weibull distribution. The equation is fairly simpe and comes with 4 coefficients to be determined.
y=100*x*exp(-((100*x)/C1)^C2-((100*x)/C3)^C4)
please find x and y data attached. Can somebody please help?
Thanks in advance

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Alex Sha
Alex Sha 2019 年 4 月 28 日
please refer the results below:
c1 6.93726775107201
c2 2.61789361078231
c3 5.06299442732144
c4 4.41925787462909
or:
c1 5.06299439886379
c2 4.41925785860654
c3 6.93726794540503
c4 2.61789355544764

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