View source: R/unweightedweatherindices.R
uwwi | R Documentation |
Converts the weekly weather data into yearly un-weighted weather indices(simply averaged)
uwwi(y, weatherp)
y |
A vector of yearly yield data for t years |
weatherp |
Weekly weather data for t years as vector (total observations= number of years*number of weeks in each year) |
A vector of weather indices
Jain, R. C., Agrawal, R., & Jha, M. P. (1980). Effect of climatic variables on rice yield and its forecast. MAUSAM, 31(4), 591-596.
data(Burdwanweather) #Weekly weather data for the rice growing season in Burdwan
data(Burdwanriceyield) #Yearly Yield data of rice in Burdwan
wwi.maxtem<-wwi(Burdwanriceyield$burdwan,Burdwanweather$Max.Temperature)
wwi.maxtem
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