Clinical assessment relies on both construct validity, which focuses on the accuracy of conclusions about a psychological phenomenon drawn from responses to a measure, and case validity, which focuses on the synthesis of the full range of psychological phenomena pertaining to the concern or question at hand. Whereas construct validity is grounded in understanding causal influences of a distinct...

Introduction: Tension and chaos are considered as a socioeconomic phenomenon that can have adverse effects on individuals, organizations, and the community if not properly managed. Therefore, this study was aimed to investigate the factors affecting the formation of tension and chaos among nurses of Yazd Province, Iran. Methods: This exploratory mixed methods research was conducted on nurses s...

this study intends to recognize the factors affecting advertising creativity based on stuhlfout and yoo’s model and according to the ideas of creative directors in iran. the research methodology was causal survey method. data were collected from a sample of 90 experts, selected out of 135 based on simple random sampling. the questionnaire prepared by help of different standard questionnaires an...

the main purpose of this descriptive- correlative research was to study of the effect of organizational culture components on knowledge management in agricultural consulting, technical and engineering services ventures (actesv). the statistical population of the research consisted of all experts in the actesv in zanjan province (n= 301). according to the bartlett, et al. (2001), a sample size o...

background: in any research work the used tools to approach the designed project goals, should be evaluated. the purpose of the present study was to obtain validity and reliability of nutritional knowledge, illness perception and dietary adherence questionnaire. methods: the questionnaire of student ratings of teaching was evaluated in a descriptive study. in this study the views of 11 expert f...

Background: Up to date, there are handful questionnaires that have been validated in Bahasa Malaysia (BM). This study aimed to translate the Depression Anxiety Stress Scales 21-item (DASS-21) and measure its psychometric properties. Objectives: To determine the construct validity and acceptability of the DASS, BM. Methods: Two forward and backward translations were done in BM in accordance to g...

background: outstanding leadership is one of the important and vital concepts in management and educational leadership debates especially in educational organizations such as universities. thus, effective educational leadership and adopting an appropriate tool to assess leadership in education are crucial in these institutions. the present study was conducted to develop an instrument for measur...

Background: The Endometriosis Health Profile-30 (EHP-30) is a disease-specific questionnaire to measure the health-related quality of life in patients with endometriosis. The aim of this study was to evaluate the validity and reliability of the Persian version of Endometriosis Health Pro-file (EHP-30) in women with endometriosis referring to three Gynecology Clinics in Tehran, Iran. Met...