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- | **Note:** The standard deviation of a scale is not a valid indication of data quality in a questionnaire. ((Leiner, Dominik J. (2014). Too Fast, Too Straight, Too Weird. Post Hoc Identification of Meaningless Data in Internet Surveys. Available on https:// | + | **Note:** The standard deviation of a scale is not a valid indication of data quality in a questionnaire. ((Leiner, Dominik J. (2014). Too Fast, Too Straight, Too Weird. Post Hoc Identification of Meaningless Data in Internet Surveys. Available on https:// |