[R] gnls from library nlme
peter.schlattmann at medizin.fu-berlin.de
Fri Oct 4 16:06:24 CEST 2002
I am trying to gain some experience with the function gnls from the nlme
I tried to model the Theophyline data by trying to model the presumed
the clearance on the body weight.
This is my function call of gnls:
That's been the result:
Error in as.vector(x, mode) : cannot coerce to vector
I tried various other calls with no success. Does anyone have a hint for
Thanks a lot
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