Year: 2007
Type: conference-paper
Abstract: Randomized response (RR) is an interview technique that ensures confidentiality when sensitive questions are asked.In RR the answer to a sensitive question is partly determined by a randomizing device.Respondent may nevertheless feel uncomfortable with the RR design and give the least sensitive response, irrespective of the outcome of the randomizing device.This kind of self-protective response behavior yields biased prevalence estimates.In this paper we present the zero-inflated Poisson model to account for self-protective response bias in the presence of an RR variable with multiple, ordered response categories.An example from a Dutch social security survey is provided.
Language: English
Subfield: Statistics and Probability
Field: Mathematics
Domain: Physical Sciences
Open Access status: green
OpenAlex ID: W1608749007
