WarnerData: Randomized Response Survey on alcohol abuse
Description
This data set contains observations from a randomized response survey related to alcohol abuse.
The sample is drawn by simple random sampling without replacement.
The randomized response technique used is the Warner model (Warner, 1965) with parameter \(p=0.7\).
Usage
data(WarnerData)
Arguments
Format
A data frame containing 125 observations from a population of \(N=802\) students. The variables are:
ID: Survey ID of student respondent
z: The randomized response to the question: During the last month, did you ever have more than five drinks (beer/wine) in succession?
Pi: first-order inclusion probabilities
References
Warner, S.L. (1965).
Randomized Response: a survey technique for eliminating evasive answer bias.
Journal of the American Statistical Association 60, 63-69.