A. Blais et E. Gidengil, THINGS ARE NOT ALWAYS WHAT THEY SEEM - FRENCH-ENGLISH DIFFERENCES ANDTHE PROBLEM OF MEASUREMENT EQUIVALENCE, Canadian journal of political science, 26(3), 1993, pp. 541-555
This study examines the problem of achieving linguistic equivalence in
Canada-wide surveys that rely, as they must, on two different questio
nnaires, one in English and one in French. It is argued that this is a
crucial problem which needs to be dealt with squarely. Since language
does not coincide neatly with territorial boundaries in Canada, there
will always be some francophones outside Quebec and some non-francoph
ones within Quebec who are not interviewed in their first language. A
comparison of responses given in both languages by members of the same
language group enables the investigator to distinguish true cultural
differences from mere artifacts of measurement. That methodology is ap
plied to one specific issue, support for electoral democracy.