Using a case of Luxembourg a cross-cultural comparative perspective is linked to between as well as within country comparisons by answering a two-folded question. First we analyzed the level of measurement equivalence, i.e. the extent to which ethnic groups in Luxembourg and citizen of their...

In survey research, acquiescence response style/set (ARS) and extreme response style/set (ERS) may distort the measurement of attitudes. How response bias is evoked is still subject of research. A key question is whether it may be evoked by external factors (e.g. test conditions or fatigue) or...