Hi.
I'm a student in a graduate program at Simon Fraser University in Canada.
I am trying to run a simple screening experiment with some simulated data.
I simply want to do an ANOVA of an experiemnt with 5 factors (4 have 2
levels, the last has 3 levels) and 48 runs (ie, full factorial).
The
Hi. I'm a student at Simon Fraser University in British Columbia, Canada. I
can't for the life of me figure out how to plot a 3D surface (A 3D response
surface to be more specific) in R. I found your email address on a web
board, and saw someone mention wireframe(), but using the help in R yielded
Hello.
I'm looking for a way to add a line in a plot of a points that should lie
along a particular line. Can I add a line to the 'plot()' function, maybe
using 'abline()' so that the line is visible in the graph of 'plot()'? How?
More generally, can I overlay plots over one another?
Thanks.
Hi. I'm a student at SFU in Canada. The basic thing I want to do is
calculate means of different strata. I have 2 vectors. One has the values I
want to take the means from, the other is the four strata I am interested
in. So I essentially want to break up the information vector into the four
Hi.
I'm sure this is a simple problem, yet I can't seem to get simple help for
it.
I am simply trying to move my xlab in plot().
I am currently using the following commands:
plot(c(-0.25,18),c(0, max(patient10)),type=n, ylab=SD of POST estimator,
xlab=Scans \n (a))
But when the plot prints,
