نتایج جستجو برای: stratified sampling method using morgan table a researcher

تعداد نتایج: 14304570  

Introduction: Considering the importance of using e- learning in the medical education system, this study aims to investigate the role of students' characteristics, content quality and knowledge management in using  e- learning system through the mediation of e-learning acceptance among students of Shiraz University of Medical Sciences. Methods: In terms of purpose and nature, this research is ...

پایان نامه :0 1374

the following null hypothesis was proposed: h : there is no significant difference between the use of semantically or communicatively translates scientific texts. to test the null hypothesis, a number of procedures were taken first, two passages were selected form soyrcebooks of food and nutrition industry and gardening deciplines. each, in turn, was following by a number of comprehension quest...

Journal: :international journal of agricultural science, research and technology in extension and education systems 2014
kambiz karimi reza movahedi nasim izadi

this research has an aim to assess agricultural students' satisfaction from their field of study. the statistical population consisted of 1040 students from the university of bu ali sina (800 bachelor and 240 master students) during the years of 2011 to 2013. through stratified random sampling method 240 bachelor and 80 master students were selected. data was collected by means of a researcher ...

Journal: :تحقیقات اقتصاد و توسعه کشاورزی ایران 0
حامد چهارسوقی امین دانشگاه آزاد اسلامی واحد ایلام سامان عزیزی دانشگاه آزاد اسلامی واحد ایلام علیرضا پورسعید دانشیار ترویج و آموزش کشاورزی دانشگاه ایلام

abstract this purpose of this research was to recognizing effective factors on using production risk management among wheat farmers in ilam province and is done in the general framework of survey research. statistical population consists of all wheat farmers in ilam province which amounted to 55000 people that statistical sample was determine amounted 380 people by using krejcie and morgan tabl...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده علوم پایه 1391

bekenstein and hawking by introducing temperature and every black hole has entropy and using the first law of thermodynamic for black holes showed that this entropy changes with the event horizon surface. bekenstein and hawking entropy equation is valid for the black holes obeying einstein general relativity theory. however, from one side einstein relativity in some cases fails to explain expe...

پایان نامه :دانشگاه امام رضا علیه اسلام - دانشکده ادبیات و زبانهای خارجی 1393

abstract this mixed method study examines whether there is any relationship among the variables of the study (job satisfaction, social capital and motivation). the researcher considered job satisfaction and social capital as independent variables; motivation is the dependent variable of the study. the researcher applied a questionnaire to assess each variable. to measure efl teachers’ job sati...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه دریانوردی و علوم دریایی چابهار - دانشکده ادبیات و زبانهای خارجی 1390

abstract cooperative learning refers to small groups of learners working together as a team to solve a problem, complete a task, or accomplish a common goal. in a cooperative environment one’s success is directly related to the success of other members because the focus on the individual shifts towards the group. to test the effectiveness of the method, using jigsaw technique, a study was cond...

 Introduction: Family atmosphere perceptions and creative thinking affect on academic performance. This study aimed to predict academic performance through family atmosphere perceptions with the mediation of creative thinking at the Yazd Farhangian University. Methods: This study was a correlation research using a "causal model". The population included 1,064 students of Yazd Fa...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه اراک - دانشکده علوم 1392

the history of plant’s used for mankind is as old as the start of humankind. initially, people used plants for their nutritional proposes but after the discovery of medicinal properties, this natural ?ora became a useful source of disease cure and health improvement across various human communities. berberis vulgaris is one of the medicinal plants used in iranian traditional medicine. berberis ...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده ادبیات و زبانهای خارجی 1390

abstract the current study set out to address the issue as to whether the implementation of portfolio assessment would give rise to iranian pre-intermediate efl learner autonomy. participants comprised 60 female in pre-intermediate level within the age range of 16-28.they were selected from among 90 language learners based on their scores on language proficiency test -key english test. then, t...

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