174
Table 9.8 Shannon’s entropy value for different zones
Year
Pi*log
e
H
n
log(n)
log(n)/2
NNW
NNE
ENE
ESE
SSE
SSW
WSW
WNW
1990
−0.2435
−0.1650
−0.3400
−0.2848
−0.1902
−0.2852
−0.2576
−0.2315
1.9977
2.0794
1.0397
2000
−0.1855
−0.1556
−0.3430
−0.2981
−0.2200
−0.3124
−0.2510
−0.1951
1.9607
2010
−0.1817
−0.1783
−0.3186
−0.3294
−0.2333
−0.3046
−0.2404
−0.1936
1.9800
2017
−0.1756
−0.1817
−0.3365
−0.3329
−0.2300
−0.2670
−0.2277
−0.2210
1.9722
Source: computed by the author
Rukhsana and Md. Hasnine