An Extension of the Fuzzy Possibilistic Clustering Algorithm Using Type-2 Fuzzy Logic Techniques

Table 36

Statistical test for the IT2PE, IT2XB, and IT2MPE-DMFP indices of validation for Figure 2(c) clustering.

Dataset	Validation index	Algorithm				-value	-critical value	value
Figure 2(c)	IT2PE	IT2FCM	30	0.19465271			1.645	0
		IT2FPCM		0.19464102
	IT2XB	IT2FCM	30	0.07255222			1.645	1
		IT2FPCM		0.0725524
	IT2MPE-DMFP	IT2FCM	30	0.65159414			1.645	0
		IT2FPCM		0.65158179