Uporaba vprašanja s pastjo - tekom vprašalnika vstavimo vprašanje s pastjo v obliki navodila, kateri odgovor naj respondent izbere.
Vir: Decieux, J. P. P., Mergener, A., Neufang, K. & Sischka, P. (2015). Higher response rates at the expense of validity? Consequences of the implementation of the ‘forced response‘ option within online surveys. Presented at General Online Research 2015, Germany.