Common factor analysis (CFA) and principal component analysis (PCA) are widely used multivariate techniques. Using simulations, we compared CFA with PCA loadings for distortions of a perfect cluster configuration. Results showed that nonzero PCA loadings were higher and more stable than nonzero CFA loadings. Compared to CFA loadings, PCA loadings correlated weakly with the true factor loadings ...

OBJECTIVE A dissociative subtype has been recognized based on the presence of experiences of depersonalization and derealization in relation to DSM-IV posttraumatic stress disorder (PTSD). However, the dissociative subtype has not been assessed in a community sample in relation to the revised DSM-5 PTSD criteria. Moreover, the 20-item PTSD Checklist for DSM-5 (PCL-5) currently does not assess d...

Abstract The emergence of SARS-CoV-2 affected care both for acute and chronic health conditions. Majority the patients with cardiac implantable electronic devices (CIEDs) have multiple comorbidities, which can influence their response to COVID-19. An online survey consisting 45 multiple-choice question was designed CIED assessing comorbidities overall condition during September -December 2020. ...

Here we focus on factor analysis from a best practices point of view, by investigating the factor structure of neuropsychological tests and using the results obtained to illustrate on choosing a reasonable solution. The sample (n=1051 individuals) was randomly divided into two groups: one for exploratory factor analysis (EFA) and principal component analysis (PCA), to investigate the number of ...

OBJECTIVE Earlier studies have shown that symptoms of traumatic grief are distinct from those of bereavement-related depression and anxiety. This study was an attempt to replicate that finding. METHOD Data were derived from 103 patients. Traumatic grief was measured with the Inventory of Traumatic Grief. Depression and anxiety were measured with the Symptom Checklist. The distinctiveness of t...

Objective. The objective of this survey was to explore the attitudes towards plagiarism of faculty members and medical students in Pakistan. Methods. The Attitudes Toward Plagiarism questionnaire (ATP) was modified and distributed among 550 medical students and 130 faculty members in 7 medical colleges of Lahore and Rawalpindi. Data was entered in the SPSS v.20 and descriptive statistics were a...

This study aimed to find out what cognitive taxa constitute the schema of Top Peer Pressure (TPP) among Junior High School Students (JHSSs), which associated with JHSSs’ English and school achievement whether differ from those Undergraduate University (UUSs). To this end TPPS was administered 304 HSSs their responses were subjected Principal Axis Factoring Varimax Kaiser Normalization. The resu...