[R] Contrast

[Simon Blomberg]

see ?fit.contrast in library gregmisc.

Cheers,

Simon.

Simon Blomberg, PhD
Depression & Anxiety Consumer Research Unit
Centre for Mental Health Research
Australian National University
http://www.anu.edu.au/cmhr/
Simon.Blomberg at anu.edu.au  +61 (2) 6125 3379


> -----Original Message-----
> From: Igor Roytberg [mailto:ir1982 at u.washington.edu]
> Sent: Wednesday, 5 November 2003 12:04 PM
> To: R-help at stat.math.ethz.ch
> Subject: [R] Contrast
> 
> 
> Could anyone please explain how to set up contrasts between 
> means in R. I want to know if "before I conduct an experiment 
> and believe the mean for 1 and 2 will be different from means 
> 3 and 4, Is this true?"  That is what I have to prove or 
> disprove, I thought that contrasts would be the way to go. 
> Thanks for the help. 
> 
> Igor
> 	[[alternative HTML version deleted]]
> 
> ______________________________________________
> R-help at stat.math.ethz.ch mailing list
> https://www.stat.math.ethz.ch/mailman/listinfo/r-help
>