نتایج جستجو برای: according to cochran formula

تعداد نتایج: 10634277  

Journal: :مطالعات و تحقیقات اجتماعی ایران 0
فاطمه گلابی دانشگاه تبریز اکرم رضایی دانشگاه آزاد تبریز

this research examines the relationship between social participation and social tolerance. to examine the social tolerance the classification of vogt has been used and to examine the social participation, theories of participation has been studied. population of research is all of students in payam noor university of meshkinshahr (3041 people).according to cochran formula, 307 persons have been...

Journal: :مدیریت فناوری اطلاعات 0
مه لقا ایرانی کارشناس ارشد مدیریت اجرایی، دانشکدۀ مدیریت دانشگاه تهران، ایران محمد حقیقی دانشیار گروه مدیریت بازرگانی، دانشکدۀ مدیریت دانشگاه تهران، ایران

regarding competitive world, economic factors and socialfactors could be effective on business. the social network has animportant role as social characteristics, propulsion and basic force forsocial cohesion in internet business activities. the purpose of this paper isto examine the impact of social networks on the internet businesssustainability by intermediation of entrepreneurial intention....

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده حقوق 1389

abstract the third millennium has started, but the world is facing with serious challenges in achieving international security and peace. various human rights violations have lead the states to find means to protect human rights. also article 55 of the united nations charter introduces the respect to human rights and fundamental freedom as the most suitable ways to realize peace and security. ...

Journal: :Monthly Notices of the Royal Astronomical Society 1930

Ashagh Arjmand Siahposh Mohammad Far Baghlani Mohammad Hassan Moghaddas Jafari

This survey is accomplished by the purpose of effective social and cultural factors on educational progress of high-school students in Shoush city.Out of 3200 persons about 280 persons were selected as sample volume according to Cochran formula. Sampling method was simple random.The most appropriate theory for this research is Parsons systematical theory .In this survey ,the relation of 8 varia...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز - دانشکده ادبیات و زبانهای خارجی 1391

abstract: postmethod is a newly developed pedagogy which as an alternative to method rejects the notion of good or bad methods and the concept of best method that can be generalized and appropriate for all contexts. instead, it treats each context as unique and one of a kind which cant be compared with other cases. this study is a postmethod-oriented one which investigates whether and how far t...

Journal: :Journal of Innovation and Entrepreneurship 2021

Abstract Given the role and importance of processing complementary industries in preventing waste from agricultural products, establishment such can be considered as one most appropriate solutions for development. For this purpose, data were collected fields packing, pricing, customer orientation, south Iran. Method: According to goals assumptions, descriptive–analytical research its survey met...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تهران 1370

the subjects of the study are only the tefl teachers and students at gilan university. to obtain the desired data, a questionnaire which was based on the theories and disecussions gathered, was used as the main data gathering instrument. to determine the degree of relationship between variables, covariance and pearson product moment correlation coefficient were the formulas applied. the data we...

2004
Paul Rayson Damon Berridge Brian Francis PAUL RAYSON DAMON BERRIDGE BRIAN FRANCIS

We first describe a number of inter-related issues that need to be considered by the researcher when comparing frequencies of linguistic features in two or more corpora. We then describe the chi-squared and log-likelihood tests used in previous research for the comparison of word frequencies. Our focus, in this paper, is on the issue of reliability of the statistical tests, and we describe simu...

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

the west of esfahan province, iran, is one of the most important agricultural areas throughout the country due to the climate variability and life-giving water of zayanderood river. rice is one of the major and economic crops in this area. the most important climatic elements in agricultural activities which should be considered include temperature, relative humidity, precipitation and wind. so...

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