[R] SEM error

I'm trying to do some confirmatory factor analysis on some data. My SEM model solves in 22 iterations, but when I try to look at the modification indices, using mod.indices, I get the following error message: Error in solve.default(hessian) : system is computationally singular: reciprocal condit

[R] Supressing axes 3 and 4 when using plot()

Is there a way of doing this? I'm using plot() to produce a scatter of my data, but it routinely defaults to plotting 2 sets of x axes and 2 y axes. I'd like to not plot the upper and rightmost axes. I can use 'axes=F', and then manually add axes with 'axis', but then the newly created axes do not

Re: [R] Supressing axes 3 and 4 when using plot()

Fantastic - that's done it. Thank you very much indeed. BW, Dan On 6 May 2010 10:16, Duncan Murdoch wrote: > Dan Edgcumbe wrote: >> >> Is there a way of doing this? I'm using plot() to produce a scatter of >> my data, but it routinely defaults to plotting 2 sets