ฉันรักแปลThe correlation coefficients between the SOI of
individual months (January–September) and different
seasons and CAP WMR are evaluated. Further,
the stationarity of the above relations is
tested using 20-year sliding correlation coefficients.
The correlation values of 0.38, 0.46 and 0.54 for
20-year samples are significant at 10%, 5% and
1% respectively. The Mann and Whitney rank test
is applied for the rainfall amounts when the signal
is extreme (De and Mukhopadhyaya 1999).
Extreme positive and negative events are evaluated
based on plus or minus one standard deviation.