search for: a1mod

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2002 Apr 08
1
Error in nlme ranef plot()
...;, units = list( y = "(m)", x = "(Yr)")) ) Warning message: argument lengths differ in: split(x, f). The warning did not affect the estimation of a nlme model with parameters B1, B2, and B3. However, when plotting the estimated ranef versus covariates, an error resulted > A1Mod.nlmeRE <- ranef(A1Mod.nlme, aug=T) > plot(A1Mod.nlmeRE, form = B1 ~ Ps + Dr + El + As + Sl) results in Error in max(length(x0), length(x1), length(y0), length(y1)) : Argument "x0" is missing, with no default The same data frame and commands works fine with Splus 6 on W2...