Research Article

Gaussian Mixture Models Based on Principal Components and Applications

Table 9

Cancer incidence data: parameter estimates and BIC of the bivariate GMM (first technique).

ValuesModel parameters
First componentSecond component

Parameter estimation0.237545.47758−1.2667370.7293211.13280.76245−1.706510.394640.256540.07405
Log-likelihood = −242.2074, BIC = 556.9625
Number of iterations: 30