Writing a quantitative questionnaire, doing an online survey; all this has become very simple in the age of the Internet. Too simple, no doubt, because errors appear at the very moment of writing the quantitative questionnaire. Read also: Creating a questionnaire for quantitative market research We have listed for you the 10 mistakes that you should avoid when writing the questions of a quantitative questionnaire Using complicated words, acronyms Using biased formulations Using the double negation Including unnecessary questions Asking questions without knowing if the interviewee will be able to...