. 2024 Feb 21;10(5):e26506. doi: 10.1016/j.heliyon.2024.e26506

Table 2.

Linguistic scales summary.

Linguistic Scales for Criteria	Possibility Degrees	QSFNs
No influence (n)	0.40	$[\sqrt{0.16} e^{j 2 π . 0.4}, \sqrt{0.10} e^{j 2 π . 0.25}, \sqrt{0.74} e^{j 2 π . 0.35}]$
somewhat influence (s)	0.45	$[\sqrt{0.20} e^{j 2 π . 0.45}, \sqrt{0.13} e^{j 2 π . 0.28}, \sqrt{0.67} e^{j 2 π . 0.27}]$
medium influence (m)	0.50	$[\sqrt{0.25} e^{j 2 π . 0.50}, \sqrt{0.15} e^{j 2 π . 0.31}, \sqrt{0.60} e^{j 2 π . 0.19}]$
high influence (h)	0.55	$[\sqrt{0.30} e^{j 2 π . 0.55}, \sqrt{0.19} e^{j 2 π . 0.34}, \sqrt{0.51} e^{j 2 π . 0.11}]$
very high influence (vh)	0.60	$[\sqrt{0.36} e^{j 2 π . 0.6}, \sqrt{0.22} e^{j 2 π . 0.37}, \sqrt{0.42} e^{j 2 π . 0.03}]$