[R] Rai and Van Ryzin Model

[Calvin L. Williams, Ph.D.]

R-users,
Has anyone implemented (coded) the Rai and Van Ryzin dose-response model from
their 1985 Biometrics paper. I'm trying to avoid re-inventing the wheel. If not
any hints on coding this would be greatly appreciated.

Thanks,
-- 
====================  Calvin L. Williams, Ph.D.  ====================
       Department of Mathematical Sciences, Clemson University
                              Box 340975 ,   0-323 Martin Hall
                        Clemson, South Carolina 29634-0975
        VOICE: (864) 656-5241  or leave message (864) 654-7187
                   EMAIL: calvinw at ces.clemson.edu
                                 FAX: 1-(864) 656-5230
          WWW:   http://www.ces.clemson.edu/~calvinw/
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