نتایج جستجو برای: researcher for validity
تعداد نتایج: 10384930 فیلتر نتایج به سال:
Value-creating factors in the organization and consequently the applying of value engineering are among the basic factors of quality services and one of the useful ways for managers to use value engineering is to identify the success factors of implementing value engineering in organizations. The purpose of this study is to formulate a model of factors affecting the establishment of value engin...
This paper presents the development of a novel framework that optimizes the evacuation of large cities using multiple modes including vehicular traffic, rapid transit, and mass transit shuttle buses. A large-scale evacuation model is developed for the evacuation of the City of Toronto in cases of emergency. A demand estimation model is first designed to accurately quantify the evacuation demand...
OBJECTIVE This study investigated the construct validity of a computerised self-assessment tool to measure psychological, social and environmental influences of young peoples' physical activity. First, analyses of the measure's factorial validity, invariance across, age, gender culture were conducted. Second, the ability of the derived subscales to discriminate between children representing dif...
abstract a fundamental study of “historio-graphic metafiction” and “literary genres”, as introduced in “new historical philosophy”, and tracing them in the works of julian barnes having studied the two novels, the porcupine and arthur & george, by julian barnes, the researcher has applied linda hutcheon’s historio-graphic metafictional theories to them. the thesis is divided into five cha...
the purpose of this study was to investigate the attitudes of managers in private companies towards sport sponsorship as an advertising tool. the method of this study was descriptive and survey and it was practical. the statistical population of research included all chief managers (executive officers, financial officers or sales officers) of private large productive companies in esfahan that w...
BACKGROUND The duration between first symptom and a cancer diagnosis is important because, if shortened, may lead to earlier stage diagnosis and improved cancer outcomes. We have previously developed a tool to measure this duration in newly-diagnosed patients. In this two-phase study, we aimed further improve our tool and to conduct a trial comparing levels of anxiety between two modes of deliv...
A common exercise in empirical studies is a "robustness check," where the researcher examines how certain "core" regression coe¢ cient estimates behave when the regression speci cation is modi ed by adding or removing regressors. If the coe¢ cients are plausible and robust, this is commonly interpreted as evidence of structural validity. Here, we study when and how one can infer structural vali...
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