نتایج جستجو برای: stage randomized sampling method based on cochran

تعداد نتایج: 9988966  

Journal: :پژوهشنامه کتابداری و اطلاع رسانی 0
مریم قنبری مطلوب مرتضی محمدی استانی ناهید سلیمانی احمد شعبانی

purpose: the aim of the present study is to examine the feasibility of implementation organizational health in the public libraries under the supervision of isfahan municipality in 2012-2013 based on mile's model(1969). methodology: a survey - descriptive method was used. the population included all the staff at the public libraries of isfahan (n = 158) in 2012-2013. to determine the sample siz...

Mehdi Mokhtarpour, Sara Mohamadpour Soroush Fathi

The present research has been conducted to study job satisfaction of students and the factors affecting it. Method of this research is survey-based and data collection technique was questionnaire. Reliability of the questionnaires was also confirmed with Cronbach's alpha method. Statistical population of the research includes all students studying in Sciences and Research branch. The statistica...

Journal: :CoRR 2013
Mohammad Reza Mollakhalili Meybodi Mohammad Reza Meybodi

In this paper, a new structure of cooperative learning automata socalled extended learning automata (eDLA) is introduced. Based on the proposed structure, a new iterative randomized heuristic algorithm for finding optimal subgraph in a stochastic edge-weighted graph through sampling is proposed. It has been shown that the proposed algorithm based on new networked-structure can be to solve the o...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه اراک 1388

the world wide web becomes very popular recently and plays an influential role in english learning. by burgeoning role of source-based writing as partial fulfillment of tefl courses and vast use of the internet, lack of empirical studies to explore these areas is obvious. this study aimed to explore the effect of the amount of familiarity with the web (internet literacy) on junior english stude...

Journal: :مدیریت ورزشی 0
کاظم دستگردی کارشناس ارشد دانشگاه تهران محمود گودرزی استاد دانشگاه تهران حسن اسدی دانشیار دانشگاه تهران مهدی دستگردی کارشناس ارشد دانشگاه تهران

the purpose of this study was to determine the relationship between employees’ empowerment and organizational learning in physical education organization. the research used a descriptive correlation method. statistical population consisted of all employees in physical education organization (n=722) and based on cochran sampling method, 250 subjects were selected for the statistical sample. the ...

Journal: :Acta crystallographica. Section A, Foundations of crystallography 2002
Jorge Navaza

The method of structure-factor calculation by fast Fourier transform techniques [Ten Eyck (1977). Acta Cryst. A33, 486-492] is here reviewed. It is found that the recommended sampling of three times the highest index in each direction [Lipson & Cochran (1966). The Determination of Crystal Structures, 3rd ed., pp. 94-102. Ithaca: Cornell University Press] is appropriate for any resolution, provi...

2012
LP Galway Nathaniel Bell Al Shatari SAE Amy Hagopian Gilbert Burnham Abraham Flaxman Wiliam M Weiss Julie Rajaratnam Tim K Takaro

BACKGROUND Mortality estimates can measure and monitor the impacts of conflict on a population, guide humanitarian efforts, and help to better understand the public health impacts of conflict. Vital statistics registration and surveillance systems are rarely functional in conflict settings, posing a challenge of estimating mortality using retrospective population-based surveys. RESULTS We pre...

Complex situations of today's life have led to the complexity of urban life issues and not pay attention to the quality of life. Studies in this field are increasingly gaining the attention of urban planners and policymakers due to its usefulness in assessing and monitoring public policies, also they can use as effective tools in urban management and planning. This study investigated the QOL in...

پایان نامه :0 1374

this thesis is based upon the works of samuel beckett. one of the greatest writers of contemporary literature. here, i have tried to focus on one of the main themes in becketts works: the search for the real "me" or the real self, which is not only a problem to be solved for beckett man but also for each of us. i have tried to show becketts techniques in approaching this unattainable goal, base...

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