Review of Reliability and Factors Affecting the Reliability
نویسندگان
چکیده
A reliable and valid measure is required for measuring the abstract characteristics. The reliability of the measures are affected by the length of the scale, definition of the items, homogeneity of the groups, duration of the scale, objectivity in scoring, the conditions of measuring, the explanation of the scale, the characteristics of the items in scale, difficulty of scale, and reliability estimation method. Those factors must be known and taken into account to construct a reliable scale.
منابع مشابه
Designing and Evaluating Validity and Reliability of the Questionnaire Concerning the Factors Affecting Person’s Intention of COVID-19 Prevention (FAPI-COP)
Background and Purpose: COVID-19’s proliferation worldwide remains a significant threat to public health; therefore, the assessment and measurement of people’s intentions concerning the prevention of this threat can contribute to the development of suitable educational messages that promote preventive behaviors. This study aimed to develop a questionnaire to determine the factors affecting pers...
متن کاملDevelopment and Psychometrics "Factors Affecting Sports Poverty Scale"
Introduction: Sport is considered to be a problem for the development and maintenance of physical and mental health in society and its lack is considered a problem. The purpose of this study was development and Psychometrics "Factors Affecting Sports Poverty Scale”. Methods: The present research is methodological and a combination of quantitative and qualitative methods. In the qualitative sec...
متن کاملIdentify factors affecting internal response of educational institutions to society network evolution
Present research seeks to review factors affecting responsiveness of training organizations to society network evolution. Data from 500 directors and deputies of secondary schools in the city of Tehran using stratified random sampling gathered through a questionnaire and analyzed using structural equation modeling. Reliability of this questionnaire was calculated using Cronbach's alpha at 83%. ...
متن کاملDevelopment and Validation of the Determinants of Childbearing Intention Questionnaire Based on Theory of Planned Behavior in Iranian Women
Background and purpose: In today's world, declining fertility rates have led most high- and middle-income countries to pursue pronatalist policies. To plan for fertility desire and intention, it is necessary to examine their determinants in different societies. The purpose of this study was to design and evaluate the validity and reliability of a questionnaire that could measure the components...
متن کاملFactors Influencing Mini-Clinical Evaluation Exercise Scores: A Review Article
Introduction: The Mini-Clinical Evaluation Exercise (Mini-CEX ) is widely used to assess clinical performance because of its practicality. Although initial studies have supported its reliability and validity, the utility of Mini-CEX is under serious debate due to inconsistencies in rater judgments. This study aimed to review the relevant literature on the utility of Mini-CEX in order to find ou...
متن کاملStudying Factors Affecting Social Alienation: Meta-Analysis of Researches from 2008 to 2021
Social alienation means disgust, isolation, sense of lack of identity, cut off from society and finally the feeling of socio-cultural anomie in the modern society. The main purpose of this research is to study the factors affecting social alienation by meta-analysis method in the period of 1387 to 1401. The research method is Meta-Analysis (quantitative), its statistical population is 51 docum...
متن کامل