| BarLevData {RRTCS} | R Documentation |
Randomized Response Survey on industrial company income
Description
This data set contains observations from a randomized response survey conducted in a population of 2396 industrial companies in a city to investigate their income.
The sample is drawn by stratified sampling with probabilities proportional to the size of the company.
The randomized response technique used is the BarLev model (Bar-Lev et al, 2004) with parameter p=0.6 and scramble variable S=exp(1).
Usage
data(BarLevData)
Format
A data frame containing 370 observations of a sample of companies divided into three strata. The variables are:
ID: Survey ID
ST: Strata ID
z: The randomized response to the question: What was the company's income in the previous fiscal year?
Pi: first-order inclusion probabilities
References
Bar-Lev S.K., Bobovitch, E., Boukai, B. (2004). A note on randomized response models for quantitative data. Metrika, 60, 255-260.
See Also
Examples
data(BarLevData)