NormalCDF

 

Function

\[y=y_0+A\int_{-x}^{x}\frac{1}{\sqrt{2\pi}w}e^{-\frac{(t-x_c)^2}{2w^2}}dt\]

Brief Description

Normal cumulative distribution function

Sample Curve

Parameters

Number: 4

Names: y0, A, xc, w

Meanings: y0 = offset, A = Amplitude, xc = Mean, w = Standard Deviation

Lower Bounds: A > 0.0, w > 0

Upper Bounds: none

Script Access

nlf_NormalCDF(x,y0,A,xc,w)

Function File

FITFUNC\NormalCDF.fdf

Category

Statistics