This may be a simple question for you. I need to run a linear regression using lm, but I don't want to have the intercept in the regression. Instead, I like to use dummy variables. when I had both th
Thank you for all the responses. The answer is quite simple: add -1 at the right hand side lm (y~dummy1+dummy2+dummy3-1+x1+x2+...+xn). -- This may be a simple question for you. I need to run a linear
Dear S+ Users, I created a pdf file in S+ environment, and then opened the file with Adobe Acrobat Reader without problem. However, I couldn't print the file to my printer. The error message I got is
I got a few responses from my posts. However, my problem has not been resolved. I am not sure where is wrong (S+ or Acrobat). Thank you for reposting this problem. Ben Chen -- This message was distr
I have created a plot with different colors for the points on the plot. I could see the colors from SPLUS. However, the colors disappeared (all points became black) where I saved the plot into a post
Thanks you for many responses to my last post on "How to store colors into a postcript file?" One better solution is using ps.options(). Unfortunately, my current version is S+ 4.0/NT and doesn't hav