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dropthis
2014 Oct 15
2
Advice on package design for handling of dots in a formula
I am working on a new package, one in which the user needs to specify the
role that different variables play in the analysis. Where I'm stumped is the
best way to have users specify those roles.
Approach #1: Separate formula for each special component
First I thought to have users specify each formula separately, like:
new.function(formula=y~X1+X2+X3,
weights=~w,