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Hi does anyone have any experience of partial least squares in R (preferably PLS-2). I do not think there is a package, at least not one pre-complied for Windows. If anyone has noticed code anywhere, a template for...
Dear All, other than optim() and quadprog() does anyone have any experience or know of any code that can perform non-linear LS under several constraints on the parameters, I am thinking of an equivalent of nlregb() in S plus...
Dear All, I have found the reply ot the question, just as I was giving up. How to change graphics fonts: go to r\rw1021\etc\ and edit devga, replacing the first font found with that which you want to...
Dear All, does anyone know why on one platform I have a Times New Roman font and another Arial (for graphics plots). I cannot find any reference to font selection via par(), cex() or options(), other than bold =2 etc...
Dear All, I am using optim() to minimise a function, (y-E exp{a*(2-(L+E/K))+ a * c (L/E -1))^2 I would like the result to respect the following constraints. The problem I am having problems...
Hi Collin, you can also try overlaying plots using par(new=...) plot(x,y1) par(new=TRUE) plot(x,y2) this plots in the same device, but take care with the annotations by using par(ann=F) to suppress them...
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