id author title date pages extension mime words sentence flesch summary cache txt 4b29b56740n Claire D. Scott-Bacon An Exploration of Item Level Responses on Popular Psychopathy Measures Using Exploratory Factor Analysis and Item Response Theory Methods 2020 .txt text/plain 284 10 33 The current study examined possible sex differences in measurement in three popular self-report psychopathy measures—the Short Dark Triad 3 Psychopathy (SD3: psychopathy), the Levenson Self-Report Psychopathy Scale (LSRP), and the Triarchic Psychopathy Measure (TriPM)—in a non-incarcerated community sample in a with high levels of psychopathology, and a undergraduate student sample with low levels of psychopathology. Using exploratory factor analyses (EFA), graded response modeling (GRM), and differential item function (DIF) methods based on item response theory, the study searched for statistical and visual evidence of sex differences in structure, category responses, item, test, and differential item functioning. cache/4b29b56740n.txt txt/4b29b56740n.txt