Table 2 Kappa coefficient scale.

From: Farasan Island of Saudi Arabia confronts the measurable impacts of global warming in 45 years

Sl no.

Value of K

Strength of agreement

1

< 0.20

Poor

2

0.21–0.40

Fair

3

0.41–0.60

Moderate

4

0.61–0.80

Good

5

0.81–1.00

Very good