Code covered by the BSD License
Cesar Manuel Diez Chirinos
Cesar Manuel Diez Chirinos (view profile)
09 Mar 2012
10 Mar 2014)
For negative and pisitive data.
Watch this File
If you have part of your data with a negative sign, you can try this analysis to find and plot the Weibull Distribution. For positive data runs very well.
It calculate Weibull Parameters and plot the data as PDF.