[R] log-linear contrasts

Christoph Scherber Christoph.Scherber at uni-jena.de
Mon Aug 9 16:55:55 CEST 2004

Dear list members,

suppose I have a one-way ANOVA where the explanatory variable is of 
class ordered(). How can I define, instead of the default linear, 
quadratic, cubic contrasts, a set of log-linear contrasts corresponding 
to logb(c(1,2,4,8,16,60)+1,2) ?


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