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Table 10 Linguistic scales, golden cut-based positive and negative membership and non-membership degrees

From: Analysis of financial development and open innovation oriented fintech potential for emerging economies using an integrated decision-making approach of MF-X-DMA and golden cut bipolar q-ROFSs

Linguistic scales

Positive degrees (PEG)

Negative degrees (NEG)

Criteria

Economies

Membership degrees (MRE)

Non-membership degrees (NRE)

Membership degrees

Non-membership degrees

No (n)

Weakest (w)

0.40

0.25

 − 0.60

 − 0.37

Some (s)

Poor (p)

0.45

0.28

 − 0.55

 − 0.34

Medium (m)

Fair (f)

0.50

0.31

 − 0.50

 − 0.31

High (h)

Good (g)

0.55

0.34

 − 0.45

 − 0.28

Very high (vh)

Best (b)

0.60

0.37

 − 0.40

 − 0.25