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Can I use parametric analyses for my Likert scales? A brief reading guide to the evidence-based answer.
Update (Aug 7th, 2018): after reading this preprint by Liddel & Krusche (2017), I am convinced that it would be even better to analyzeLikert scales is using ordered-probit models. This is still a parametric model; just with non-metric intervals between response category thresholds. What I write