Table 5 Parameter estimates of the bivariate mixture model

Parameter estimates

${\stackrel{\mathbf{ˆ}}{\mathit{\pi }}}_{\mathit{k}}$

${\stackrel{\mathbf{ˆ}}{\mathit{\mu }}}_{\mathit{\text{ak}}}$

${\stackrel{\mathbf{ˆ}}{\mathit{\mu }}}_{\mathit{\text{hk}}}$

${\stackrel{\mathbf{ˆ}}{\mathit{\sigma }}}_{\mathit{\text{ak}}}^{\mathbf{2}}$

$\stackrel{\mathbf{ˆ}}{{\mathit{\rho }}_{\mathit{k}}{\mathit{\sigma }}_{\mathit{\text{ak}}}{\mathit{\sigma }}_{\mathit{\text{hk}}}}$

${\stackrel{\mathbf{ˆ}}{\mathit{\sigma }}}_{\mathit{\text{hk}}}^{\mathbf{2}}$