Linguistic variable

Abbreviation

Value

“Negative Large in size”

NL

−0.6

“Negative Medium in size”

NM

−0.4

“Negative Small in size”

NS

−0.2

“Zero”

Z

0

“Positive Small in size”

PS

0.2

“Positive Medium in size”

PM

0.4

“Positive Large in size”

PL

0.6