Learn R Programming

MGMM (version 0.3.1)

ChooseK.iter: Attempt Model Fit and Return Quality Metrics.

Description

Attempt Model Fit and Return Quality Metrics.

Usage

ChooseK.iter(data, k, init_means, fix_means, init_covs, init_props, maxit, eps)

Arguments

data

Numeric data matrix.

k

Number of clusters.

init_means

Optional list of initial mean vectors.

fix_means

Fix the means to their starting value? Must initialize.

init_covs

Optional list of initial covariance matrices.

init_props

Optional vector of initial cluster proportions.

maxit

Maximum number of EM iterations.

eps

Minimum acceptable increment in the EM objective.

Value

Numberic vector containing the 4 cluster quality metrics. Returns null if the model fails to fit.