نتایج جستجو برای: that after screening by simple random sampling

تعداد نتایج: 10044823  

Journal: :Israel Journal of Mathematics 2020

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیراز - دانشکده ادبیات و زبانهای خارجی 1392

abstract i the purpose of this study was to launch a thorough investigation concerning the possibility of differing orientations to the writing proficiency construct by native and non-native english speaking teacher raters. it mainly revolved around the international english language testing system (ielts) that is widely administered and employed as a measure of general proficiency in englis...

پایان نامه :0 1374

having conducted the experiment and analysed the data, the researcher computed the groups mean scores and variances for the test relating to the research question. as the final atep, a t-test was conodonted for the hypothesis. as noted earlier, the significance level was determined at .05 and .01 respectively. the observed t-value was higher than the critical t-value at. 5 and .01 levels. conse...

Farzaneh Nikobakht Fatemeh Abedini Maryam Marofi, Maryam Shirazi, Zahra Baghersad Zohreh Badiei

Background: Invasive procedures could change the physiological responses of neonates. The present study aimed to evaluate the effect of the sound of the Holy Quran on the physiological responses and pain caused by heel stick blood sampling in neonates. Methods: This three-stage, two-group, clinical trial was conducted on 72 hospitalized term neonates at the neonatal intensive care unit (NICU) ...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده مدیریت 1392

data envelopment analysis (dea) is a powerful tool for measuring relative efficiency of organizational units referred to as decision making units (dmus). in most cases dmus have network structures with internal linking activities. traditional dea models, however, consider dmus as black boxes with no regard to their linking activities and therefore do not provide decision makers with the reasons...

Journal: :رشد و یادگیری حرکتی - ورزشی 0
هاجر جهادیان سروستانی کارشناس ارشد دانشگاه شهید چمران اهواز پروانه شفیع نیا دانشیار دانشگاه شهید چمران اهواز مهدی ضرغامی دانشیار دانشگاه شهید چمران اهواز

the aim of the current research was to compare motor development in 3–6-year-old children from ahvaz with denver developmental screening test ii. themethodology of this research was descriptive – survey. the statistical populationconsisted of children from ahvaz and 1044 children aged between 3 and 6 wereselected from ahvaz kindergartens by cluster random sampling method. denverdevelopmental sc...

پایان نامه :دانشگاه بین المللی امام خمینی (ره) - قزوین - دانشکده علوم اجتماعی 1389

چکیده در این پژوهش، رابطه بین سبک های مقابله ای با جرأت ورزی و پرخاشگری در دانشجویان دانشگاه بین المللی امام خمینی (ره) بررسی شد. نمونه مورد بررسی، شامل 200 نفر (121 زن و 79 مرد) از دانشجویان دانشگاه مورد نظر در دو جنس است که از طریق روش نمونه گیری خوشه ای تصادفی، انتخاب و به پرسشنامه های الگوهای پاسخ دهی بین فردی تونند و پرسشنامه سبک های مقابله ای اندلر و پارکر پاسخ دادند. همچنین از روش های ...

2014
Mohamed A. Hussian

In this paper, the estimation of the unknown parameters of the kumaraswamy distribution is considered using both simple random sampling (SRS) and ranked set sampling (RSS) techniques. The estimation is based on maximum likelihood estimation and Bayesian estimation methods. A simulation study is made to compare the resultant estimators in terms of their biases and mean square errors. The efficie...

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