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Pretesting questionnaires : content analyses of respondents' concurrent verbal protocols
Bolton, Ruth N., (2007)
Sind Key Informants verlässliche Datenlieferanten?
Hurrle, Beatrice, (2005)
Qualitätssicherung sozialwissenschaftlicher Erhebungsinstrumente
Menold, Natalja, (2019)
The effect of pretest method on error detection rates : Experimental evidence
Reynolds, Nina, (1998)
Pretesting in questionnaire design: the impact of respondent characteristics on error detection
Diamantopoulos, Adamantios, (1994)
Pre-testing in questionnaire design: a review of the literature and suggestions for further research
Reynolds, Nina, (1993)