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Table 4 Model BIC values for considering different number and geometric features of clusters

From: Automated recognition of spontaneous facial expression in individuals with autism spectrum disorder: parsing response variability

A
Number of clustersEIIVIIEEIVEIEVIVVIEEEEVEVEEVVEEEVVEVEVVVVV
1329.78329.78341.9341.9341.9341.9403.31403.31403.31403.31403.31403.31403.31403.31
2376.6373.22415.86427.14425.03440.7434.82438.81444.605450.14438.38452.6205437.93453.95
3406.28411.32413.85429.21440.04440.02421.63443.24434.301411.5450.51436.6442.15434.24
4404.88433.3443.2433.52428.52430.11441.53427.6431.14433.36438.25430.14425.19418.89
5398.21426.21440.49427.24411.01408.63427.07423.25440.24414.86431.7414.98422.75400.51
6389.66425.29426.22417.25391.91401.25412.56420.74424.87395.56416.85398.13405.2394.02
7376.13410.3411.71395.8392.15386.09406.97417.57400.4384.73409.35385.69394.08369.96
8393.65403.24403.08390.8389.57373.56414.45413.31394.81375.29404.46378.46384.64354.54
9386.29386.79392.99386.61373.08352.27402.13395.38381.66358.28390.7357.03371.26328.17
B
Acronym of clusters and their corresponding geometric features are tabulated below:
ModelΣkDistributionVolumeShape
EIIλISphericalEqualEqual
VIIλkISphericalVariableEqual
EEIλADiagonalEqualEqual
VEIλkADiagonalVariableEqual
EVIλAkDiagonalEqualVariable
VVIλkAkDiagonalVariableVariable
EEEλDADEllipsoidalEqualEqual
EVEλDAkDEllipsoidalEqualVariable
VEEλkDADEllipsoidalVariableEqual
VVEλkDAkDEllipsoidalVariableVariable
EEVλDkADkEllipsoidalEqualEqual
VEVλkDkA DkEllipsoidalVariableEqual
EVVλDkAkDkEllipsoidalEqualVariable
VVVλkDkAkDkEllipsoidalVariableVariable