Development and Validation of the Difficult Person Scale (DDPS-35)_ A Psychometric Assessment of Difficult Personality Traits Among College Students
This study presents the development and validation of the Difficult Person Scale (DDPS-35), a 35-item questionnaire designed to measure traits associated with difficult personalities among college students. The scale assesses seven dimensions: Grandiosity, Stubbornness, Rigidity, Impulsiveness, Defensiveness, Aggressiveness, and Callousness. A sample of 102 college students from diverse backgrounds participated in the study, with 87 males and 15 females. Exploratory Factor Analysis (EFA) reve...