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

Table 44

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

Dataset	Validation index	Algorithm				-value	-critical value	value
Figure 2(e)	IT2PE	IT2FCM	30	0.25722842			1.645	0
		IT2FPCM		0.2572161
	IT2XB	IT2FCM	30	0.04078364			1.645	1
		IT2FPCM		0.04078258
	IT2MPE-DMFP	IT2FCM	30	0.39275846			1.645	0
		IT2FPCM		0.39274591