bda (version 18.2.2)

fit.lognormal: Fitting log-normal distributions

Description

To fit log-normal distributions to raw data.

Usage

fit.lognormal(x, k=1,normal=FALSE)

Value

p0

The estimated proportion of zeros.

p,mean,sigma

The fitted parameters of mixing coefficients, means and standard deviations of the k normal components.

n

The sample size of data.

npar

Number of parameters to be estimated.

llk

Estimated log-likelihood.

Arguments

x

Raw data or grouped data

k

number of components, Default: 1

normal

Fit normal mixture models if 'normal=TRUE'; otherwise fit log-normal mixture models.

Examples

Run this code
 mu = -.5
 s = 2

Run the code above in your browser using DataLab