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The Psychology Behind the Likert Scale

There are several ways you can gather data regarding someone’s preference or attitude. The Likert Scale is a five or ...
Nature

Modification of the Perinatal PTSD Questionnaire to enhance clinical utility

To enhance the clinical utility of the Perinatal Post-Traumatic Stress Disorder (PTSD) Questionnaire (PPQ), the current study sought to refine the measure by changing the item response options from ...