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

Table 32

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

Dataset	Validation index	Algorithm				-value	-critical value	value
Figure 2(b)	IT2PE	IT2FCM	30	0.22539012			1.645	0
		IT2FPCM		0.2253774
	IT2XB	IT2FCM	30	0.05906138			1.645	1
		IT2FPCM		0.05906146
	IT2MPE-DMFP	IT2FCM	30	0.20781375			1.645	0
		IT2FPCM		0.20780095