Re: [R] How to display each symbol in a different color using plot with summary.formula.reverse

Greg Blevins wrote: Dear R Masters, I have searched high and low (the help archives and my various R reference material and help files) for a solution to what appears to me to be quite a simple problem. In the following syntax, variable n10 has three levels. I would like the symbols that

[R] How to display each symbol in a different color using plot with summary.formula.reverse

Dear R Masters, I have searched high and low (the help archives and my various R reference material and help files) for a solution to what appears to me to be quite a simple problem. In the following syntax, variable n10 has three levels. I would like the symbols that appear in the graph for