Weibull

Contents

Function

y=y0+\frac ba\left( \frac{x-c}a\right) ^{b-1}\exp \{-\left( \frac{x-c}a\right) ^b\}

Brief Description

Weibull probability distribution function.

Sample Curve

Image:CFF Image508.gif

Parameter

Number: 4

Names: y0, a, b, c

Meanings: y0 = offset, a = scale, b = shape, c = location

Lower Bounds: a > 0.0,

Upper Bounds: none

Script Access

 nlf_weibull(x,y0,a, b, c)

Function File

FITFUNC\WEIBULL.FDF

Category

Statistik