Ngaina, Joshua N.; Mutua, F. M.; Muthama, N. J.; Kirui, J. W.; Sabiiti, G.; Mukhala, E.; Maingi, N. W.; Mutai, B. K.
(2014-07)
Standardized Precipitation Index (SPI) is used to assess past, present and projected drought conditions
while Mann Kendall trend test and coefficient of variability is used for trend analysis. Observed data
from National ...