OBJECTIVE To establish the validity, reliability, and discriminative properties of the AD8, a brief informant interview to detect dementia, in a clinic sample. METHODS We evaluated 255 patient-informant dyads. We compared the number of endorsed AD8 items with an independently derived Clinical Dementia Rating (CDR) and with performance on neuropsychological tests. Construct and concurrent vali...

the study aimed at presenting an appropriate framework for designing & implementing knowledge management projects within research & knowledge-based organizations while focusing on the knowledge culture. first, the available literature was reviewed & the influential indices & factors regarding the knowledge culture were extracted. then, a conceptual model for evaluating the knowledge culture was...

The Arabic version of the Child Perception Questionnaire for assessing oral health-related quality of life in 11-14 year olds (CPQ 11-14) has been validated previously. This study tested the validity and reliability of a short version of the Arabic CPQ 11-14 in the general population of Medina, Saudi Arabia. A total of 268 schoolchildren completed the questionnaire and were examined to determin...

the purpose of this study is to evaluate the impact of organizational ambidexterity on strategic entrepreneurship in software companies. therefore we examined the ambidexterity with two dimensions i.e. exploration and exploitation as an independent variable and strategic entrepreneurship with four dimensions i.e. entrepreneurial mindset, innovation, managing resources strategically and competit...

OBJECTIVE The main aim of this study was to investigate the factor structure and psychometric properties of the Brief Illness Perception Questionnaire (BIPQ) in Turkish cancer patients. METHODS This methodological study involved 135 cancer patients. Statistical methods included confirmatory or exploratory factor analysis and Cronbach alpha coefficients for internal consistency. RESULTS The ...

Cronbach’s Alpha coefficient is the most popular method of examining reliability. It is typically used when the researcher has several Likert-type items that are summed or averaged to make a composite score. Distribution of alpha coefficient has been subjected of many studies. In this study relationship between randomness and Cronbach alpha coefficient were investigated and in this context, pre...

BACKGROUND Venom allergy is a rare but life-threatening disease and may have a considerable impact on the health-related quality of life (HRQoL) of patients, especially children. This paper presents development of the HRQoL scale for children and adolescents with Hymenoptera venom allergy (HVA). METHODS The study sample consisted of 71 children, born between 1992 and 2000, who presented with ...

BACKGROUND Chemotherapy-induced peripheral neuropathy (CIPN) can be a debilitating and dose-limiting adverse effect of chemotherapy. Comprehensive self-report tools for CIPN are needed for research and clinical practice. OBJECTIVE The purpose of this psychometric study was to describe the development and evaluate the reliability and validity of a new self-report tool designed to measure CIPN,...