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On This Day in Psychology Amazon Alexa

Experimental Design

Photo Credit: Claudia Vieira

Photo Credit: Claudia Vieira

Thirty-eight men and woman with morbid obesity who presented for vertical banded gastroplasty were compared to two age and sex matched community controls for DSM-III personality disorders using the personality diagnostic questionnaire.


I was wondering if this experiment is experimental or non-experimental?

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On This Day in Psychology Amazon Alexa