This is really a question for R-help: it is not about R development
nor software development in R.
The answer to the only question I see is simple: your model depends on
'fb3' and you supplied 'height'.
On Tue, 9 Feb 2010, Randriamiharisoa Alex wrote:
Hello,
In the following I tried 3 ver
Hello,
In the following I tried 3 versions of an example in R help. Only the two
first predict command work.
After :
library(splines)
require(stats)
1)
fm1 <- lm(weight ~ bs(height, df = 5), data = women)
ht1 <- seq(57, 73, len = 200)
ph1 <- predict(fm1, data.frame(height=ht1)) # OK
plot(wom