Research Article

Modeling Pan Evaporation for Kuwait by Multiple Linear Regression

Table 2

Correlation coefficients of daily and monthly average meteorological data for Kuwait from 1993 to 2009.

EvaporationTemperatureHumidityWind speed

Untransformed and MonthlyEvaporation1.00
Temperature0.941.00
Humidity−0.92−0.921.00
Wind speed0.740.59−0.671.00
DailyEvaporation1.00
Temperature0.861.00
Humidity−0.81−0.781.00
Wind speed0.530.32−0.341.00

Transformed and MonthlyEvaporation1.00
Temperature0.961.00
Humidity0.950.931.00
Wind speed0.740.600.721.00
DailyEvaporation1.00
Temperature0.871.00
Humidity0.840.821.00
Wind speed0.530.320.391.00