[R] compare two linear regression slopes

John Christie jc at or.psychology.dal.ca
Wed Aug 20 01:53:40 CEST 2003

	I'm sort of new to regression, but I was wondering how one compares 
two regression slopes in R.  Is it just a matter of calculating the 
slopes and then using the SD reported by R to test for a difference.  I 
can't imagine one can assume normal distributions in this case.  :)

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