Re: [R] Testing the equality of correlations

}{N_{1} + N_{2} - 6}$ and solve fisher's z to get an estimate of rho. Just dabbling around with this suggests either I've missed something, or that we need quite a large sample size before the asymptotics are any use. If this is of any use I'll double check on N. Paul -=-=-=-=

[R] pairs: altering pch options on upper and lower panel of pairwise scatter plots

d be grateful for any advice. I've tried passing several combinations of functions to upper.panel and lower.panel but either they're the wrong function or I'm barking up the wrong tree entirely. Thanks Paul Hewson -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- Lecturer in Statist

[R] Producing "Editable" Graphs for PowerPoint

the graphic for editing. Is this normal for a figure "editable by PowerPoint" or am I doing something horribly wrong somewhere? Many thanks Paul -=-=-=-=-=-=-=-=-=-=-=-= Paul Hewson Lecturer in Statistics School of Mathematics and Statistics University of Plymouth Drake Circ

[R] Windows dll compilation (mingw32): how to find R.h and other head er files when sketching short functions

peoples) packages from source, but my own code isn't quite ready to be packaged yet. Thanks for any pointers. Paul -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- Paul Hewson tel. (01392) 382773 Data Analyst and Research Officer Road Safety Team, Environment Directorate, Devon