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

Table 28

Hypothesis test for IT2PE, IT2XB, and IT2MPE-DMFP indices of validation for Figure 2(a) clustering.

Dataset	Validation index	Algorithm				-value	-critical value	value
Figure 2(a)	IT2PE	IT2FCM	30	0.27753175			1.645	0
		IT2FPCM		0.27751942
	IT2XB	IT2FCM	30	0.11078111			1.645	1
		IT2FPCM		0.11078219
	IT2MPE-DMFP	IT2FCM	30	0.31331411			1.645	0
		IT2FPCM		0.31330165