DEmixR (version 0.1.1)

Fit Two-Component Normal and Lognormal Mixture Models

Description

Fits, bootstraps, and evaluates two-component normal and lognormal mixture models. Includes diagnostic plots and statistical evaluation of mixture model fits using differential evolution optimization.

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Version

Install

install.packages('DEmixR')

Monthly Downloads

109

Version

0.1.1

License

MIT + file LICENSE

Maintainer

Farrokh Habibzadeh

Last Published

September 27th, 2025

Functions in DEmixR (0.1.1)

default_bounds_lognorm2

Default bounds for lognormal mixture

fit_lognorm2

Fit 2-component lognormal mixture

bootstrap_mix2

Bootstrap mixture parameters

fit_norm2

Fit 2-component normal mixture

evaluate_init

Evaluate initial parameter values for mixture fitting

select_best_mixture

Select best mixture model (lognormal or normal) based on BIC

prelim_plots

Preliminary diagnostic plots

order_components

Reorder mixture components to prevent label switching

.fit_mix2_core

Internal function for multiple DEoptim runs

default_bounds_norm2

Default bounds for normal mixture

loglik_lognorm

Log-likelihood for 2-component lognormal mixture

loglik_norm

Log-likelihood for 2-component normal mixture

.run_demulti

Internal function for multiple DEoptim runs