The Longer the Questionnaire, the Worse!
The more we add questions to the questionnaire, the more we get information. Maybe that’s rights, but what about the quality of data. The fewer questions we include in the questionnaire, the higher quality of data we receive because respondents will have more time to answer each question. Researches show that “the more questions you ask, the less time your respondents spend, on average, answering each question”. So, the quantity of questions affects the quality...