نتایج جستجو برای: through the cochran formula

تعداد نتایج: 16191100  

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

this study investigated how group formation method, namely student-selected vs. teacher-assigned, influences the results of the community model of teaching creative writing; i.e., group dynamics and group outcome (the quality of performance). the study adopted an experimental comparison group and microgenetic research design to observe the change process over a relatively short period of time. ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه گیلان - دانشکده فنی 1393

asymmetric membranes are widely used in many industrial membrane separation processes. the major advantage of membrane filtration over the conventional process is its ability to remove a wider spectrum of particles without using any chemicals. hollow fiber configuration offer many advantages over flat-sheet or tubular membranes. the spinning process of hollow fiber may look simple, yet it is te...

اشراقی سامانی, رویا, صیده, طیبه, پورسعید, علیرضا,

     The present research investigates factors influencing rural women’s occupational capability in Ilam County. The statistical population of this study includes employed rural women in Ilam county (N= 1088). Through Cochran formula 323 people were selected as the sample. Sampling was carried out through stratified random sampling. Content and face validity of the que...

Journal: :تحقیقات اقتصاد و توسعه کشاورزی ایران 0
جواد قاسمی دانشجوی دکتری، دانشکده اقتصاد و توسعه کشاورزی، دانشگاه تهران سعیده نظری دانش آموخته کارشناسی ارشد، دانشکده اقتصاد و توسعه کشاورزی، دانشگاه تهران زهرا قارون دانش آموخته کارشناسی ارشد، دانشکده اقتصاد و توسعه کشاورزی، دانشگاه تهران حسین روحانی مربی مرکز آموزش عالی شهید هاشمی نژاد ، مشهد احسان قلی فر دانش آموخته کارشناسی ارشد ، دانشکده اقتصاد و توسعه کشاورزی، دانشگاه تهران

the purpose of this descriptive- correlational research was to investigate factors affecting use of information and communication technology (ict) by agricultural extension experts. the statistical population of the study consisted of the agricultural extension experts in the khorasane razavi province out of whom 196 individuals were taken as sample, using cochran formula and proportional strat...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه کاشان - دانشکده علوم انسانی 1389

abstract poor reading comprehension can result in failure in using references, benefiting from professional gatherings and resources, keeping up with the growing body of knowledge in the virtual world of the internet, and failing to achieve in efl programs. the purpose of the present quasi-experimental study was to explore the effects of background knowledge and previewing narrative and expos...

Journal: :توسعه کارآفرینی 0
علی حاجی زاده کارشناس ارشد مدیریت کارآفرینی -mba، دانشگاه تهران محمدرضا زالی استادیار دانشکدة کارآفرینی، دانشگاه تهران عفت بیگ پور استادیار دانشگاه uitm مالزی

two main factors influencing the entrepreneurial opportunity recognition, i.e. prior knowledge and cognitive characteristics have been identified. in order to examine the effect of prior knowledge on opportunity recognition with mediating role of cognitive characteristics including entrepreneurial alertness and entrepreneurial learning, the conceptual model of research and the related hypothese...

Journal: :international journal of advanced biological and biomedical research 2014
a. abbasi rostami n. zabiholanejad m. charmchian langerodi s. r. mirkarimi

one of the most important factors in the development of societies, consider to traning. identification and training needs analysis, is a prerequisite for a successful educational system and determine the training needs is considered the first step of educational planning. the purpose of this study was to investigate educational needs of engineers, rice supervisors engineering agricultural engin...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سمنان - دانشکده علوم انسانی 1393

charles dickens was a voracious reader even in his childhood. his early reading of seventeenth- and eighteenth-century picaresque fiction greatly influenced his writing style. his first novel, the pickwick papers, is a tale of rogues and swindlers, adventures and quests, satire and comedy, and innocence and experience. oliver twist, dickens’ second novel, is a young boy’s progress through a cor...

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

legal establishment of court is the birth of social life; each person should define him/herself against others offence or violation. when a society forms and the legal character appears, the thought of society refers to a person name prosecuting attorney who is the president of the court for defending his/her rights. prosecuting attorney remindterms such as court, crime and punishment. accordi...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده مدیریت و اقتصاد 1391

abstract nowadays, industries cannot play a crucial role in national and international competitions. the tourism industry is no exception. tourism industry development as the most important economic sector and income generation is one of the key challenges of economic development in the world. therefore, countries were successful that take advantage of the capabilities of tourism sector using ...

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