(Internal) A helper function to turn formulas into treatment and blocking variables
(Internal) A helper function to turn formulas into treatment and blocking variables
Given a function and any of the arguments normally passed to model.frame, this function will return a data.frame with two columns: a treatment indicator and a blocking factor.
fmla2treatedblocking(x,...)
Arguments
x: A formula
...: Arguments to be passed to model.frame (e.g. data)
Returns
data.frame containing two columns: Z is a treatment indicator, B is a blocking factor