Sorghumheight {gpk} | R Documentation |
It is generally believed that a sigmoidal model is good for describing growth of plant height. In the present data set we have growth records for two varieties of sorghum- a cereal crop in western India. It is of interest to check if the model parameters for two varieties are equal.
data(Sorghumheight)
A data frame with 22 observations on the following 3 variables.
Day
Age (days from sowing)
Ramkel
Plant Height (Variety 1)
Saoner
Plant Height (Variety 2)
Non-linear regression and LR-test need to performed for this data set.
http://ces.iisc.ernet.in/hpg/nvjoshi/statspunedatabook/databook.html