In the first part of this paper I overview various approach to detect the 'interviewer effect' as well as I put forward same hypothesis on which attributes of the interviewer may affect responses given by researched ...

This paper is based on reports coming from participant observations of 58 interviews from survey research. I analyze, here, behavior of interviewers and some of its implications for quality of data. These reports show that ...

This article consists of two parts: (i) theoretical which describes phenomenon of sensitivity, and (ii) empirical, based on research carried out by the author. Generally, I elaborate here on some problems concerning ...