Re: [R] regsubsets {leaps}

2011-02-22 Thread fgg
I've tried grouping the real and imaginary parts as a single complex number, e.g. z1 - complex(real=r1, imaginary=i1) Although complex variables are not allowed in lm, I can run regsubsets just fine: z - cbind(z1, z2, z3, ..., z10) bestsubs - regsubsets(z, y, nbest=1, nvmax=5, intercept=T,

[R] regsubsets {leaps}

2011-02-21 Thread fgg
Hi, I'd like to run regsubsets for model selection by exhaustive search. I have a list with 20 potential explanatory variables, which represent the real and the imaginary parts of 10 kinds of complex numbers: x - list(r1=r1, r2=r2, r3=r3, ..., r10=r10, i1=i1, i2=i2, i3=i3, ..., i10=i10) Is

[R] superscript

2011-02-01 Thread fgg
Hi there, How can I superscript the 2 of r2 =... in the legend below? legend(210, 110, paste(r2 = , format(summary(regression)$adj.r.squared,digits=3), sep=)) I usually use expression(paste(..., but it won't work this time because format(summary(... needs to be evaluated. Thanks in

Re: [R] superscript

2011-02-01 Thread fgg
Thanks, jthetzel. That works. Can you plot a legend with 2 lines using bquote? e.g. r^2 = x rmse = y , and \n don't seem to work. -- View this message in context: http://r.789695.n4.nabble.com/superscript-tp3252881p3253088.html Sent from the R help mailing list archive at Nabble.com.

Re: [R] superscript

2011-02-01 Thread fgg
This works: as.expression(c(bquote(...),bquote(...))) -- View this message in context: http://r.789695.n4.nabble.com/superscript-tp3252881p3253145.html Sent from the R help mailing list archive at Nabble.com. __ R-help@r-project.org mailing list