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The use of dependent interviewing and event history calendars in recording mo...
The questionnaire includes questions on health and visits to the GP in the past year. An experiment was incorporated, looking into the effects of dependent interviewing (DI) and... -
The “Don’t Know” Option and the Outcomes of Opinion Polls
In February 2012, the LISS panel was presented the “Don’t know” experiment. This experiment focuses on the effects of different ways of offering the ‘Don’t know’ option by...