getbiasCS2 function

Biasing Policy for Avoiding the Placebo Treatment

Calculate vector with the selection bias for each patient

getbiasCS2(R, K, avoid)

Arguments

• R: randomization sequence, a integer vector with entries 1, ..., K, of length N
• K: number of treatment groups, a single integer value
• avoid: avoided groups for the guessing

Returns

vector with the selection bias for each patient