galaxy.fit: Fitted density values from a Dirichlet process mixture model...

Description Usage Format Source Examples

Description

Fitted density values of a Dirichlet process scale-location mixture model with normal components fitted to the galaxies dataset.

Usage

1

Format

  1. The data points are contained in the first column x of length 82, see galaxies for more information.

  2. The second column fx of length 82 contains the density estimate from the Dirichlet process mixture at each data point.

Source

Roeder, K. (1990) Density estimation with confidence sets exemplified by superclusters and voids in the galaxies, Journal of the American Statistical Association, 85: 617-624.

Wade, S. and Ghahramani, Z. (2015) Bayesian cluster analysis: Point estimation and credible balls. Submitted. arXiv:1505.03339.

Examples

1
2
3
4
data(galaxy.fit)
x=galaxy.fit$x
fx=galaxy.fit$fx
plot(x,fx,xlab="x",ylab="f(x)")

muschellij2/mcclust.ext documentation built on May 26, 2019, 9:36 a.m.