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rebmix (version 2.16.0)

galaxy: Galaxy Dataset

Description

The unfilled survey of the Corona Borealis region contains the velocities of 82 galaxies from 6 well separated conic sections of space.

Usage

data(galaxy)

Arguments

Format

galaxy is a data frame with 82 cases (rows) and 1 continuous variable (columns) called Velocity.

References

S. Richardson and P. J. Green. On bayesian analysis of mixtures with an unknown number of components. Journal of the Royal Statistical Society B, 59(4):731-792, 1997. https://www.jstor.org/stable/2985194.

G. McLachlan and D. Peel. Contribution to the discussion of paper by s. richardson and p.j. green. Journal of the Royal Statistical Society B, 59(4):779-780, 1997. https://www.jstor.org/stable/2985194.

M. Stephens. Bayesian analysis of mixture models with an unknown number of components - an alternative to reversible jump methods. The Annals of Statistics, 28(1):40-74, 2000. https://www.jstor.org/stable/2673981.