I am working with this data set:
u <- c(31,63,95,117,127,143,151.5,157)
v <- c(98.5,103.8,107.5,101,85,63,34.3,14)
I want to fit a model to these data so that u = f(v). I want it to be a 3rd order polynomial model.
How can I do that in R?
Additionally, can R help me to find the best fitting model?