نتایج جستجو برای: internal consistency (alpha coefficient: 0.87 for relatedness
تعداد نتایج: 10545567 فیلتر نتایج به سال:
burnout is a response to the chronic work stress which is prevalent mostly among the people who do people job, like teaching. the purpose of this study was to develop a valid and reliable instrument that can measure burnout in foreign language teachers. although some widely used instruments were developed before which measured burnout in teachers, a specific instrument which include specific sy...
the aim of this study was to determine the validity and reliability of the basic psychological needs in exercise scale (bpnes). the method was descriptive-survey. the statistical population consisted of male and female athletes aged over 16 years who attended structured exercise programs. the sample consisted of 256 male and female athletes (m=23.03, sd=4.04) who were selected through cluster r...
background: alcohol consumption is one of the main health problems in most countries. the purpose of the present study is to evaluate the reliability and validity of alcohol use disorders identification test (audit). methods: by employing the method of available sampling, 70 alcoholic patients were included as case group and 70 normal age, gender and education matched individuals were also incl...
Reliability refers to accuracy of a measurement instrument or scale. Reliability of test scores are estimated through measures of internal consistency has been characterized mathematically in many ways that appear, on the surface at least, to be very different to one another. The coefficient alpha is the most widely used measure of internal consistency for composite scores. In this article, the...
the major purpose of this study was to develop the translation teacher competency test (ttct) and examine its construct and predictive validity. the present study was conducted in two phases: a qualitative phase as well as a quantitative phase. in the first phase of the study, the author attempted to find out the major areas of competency required for an academic translation teacher. the second...
Introduction and Objectives: self-report psychological questionnaires are important tools for assessing cognitive and emotional status of athletes. Therefore, the purpose of this study was to investigate the psychometric properties of test of performance strategies (TOPS) among athletes. Methodology: 209 males (n=125) and females (n=84) national and champions athletes aged 15 to 18 completed TO...
Background: Alcohol consumption is one of the main health problems in most countries. The purpose of the present study is to evaluate the reliability and validity of Alcohol Use Disorders Identification Test (AUDIT). Methods: By employing the method of available sampling, 70 alcoholic patients were included as case group and 70 normal age, gender and education matched individuals were also inc...
background: wolf motor function test (wmft) is used in the assessment of upper extremity motor function in stroke patients. this scale contains 15 items and assesses joint-segment movements and functional tasks. objectives: translation and assessment of internal consistency and reliability of the persian version of wmft in iranian stroke patients. materials and methods: after translation (based...
The author studied the conditions under which coefficient alpha and 10 related internal consistency reliability coefficients underestimate the reliability of a measure. Simulated data showed that alpha, though reasonably robust when computed on n components in moderately heterogeneous data, can under certain conditions seriously underestimate the reliability of a measure. Consequently, alpha, w...
Introduction: The Questionnaire for Olfactory Dysfunction (QOD) is a self-reporting olfactory-related quality of life questionnaire. The aim of this study was to determine the reliability and validity of the Persian version of this questionnaire. Materials and Methods: One hundred and thirteen patients with olfactory problems were enrolled in this study. The English version of the QOD was first...
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