[R] post hoc comparison regression slopes
Richard.Rowe at jcu.edu.au
Thu May 8 00:33:38 CEST 2003
Displaying considerable ignorance.
I need to do a post hoc comparison of regression slopes.
lm(response ~ factors/predictor -1)
and have a nice anova table with slopes and standard errors, and I could
contrast the slopes with a cludged t-test (they are massively different and
awful liberties could be taken), but is there an elegant, prebuilt method
Department of Zoology and Tropical Ecology, James Cook University
Townsville, Queensland 4811, Australia
fax (61)7 47 25 1570
phone (61)7 47 81 4851
e-mail: Richard.Rowe at jcu.edu.au
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