نتایج جستجو برای: 40 members has selected by random sampling data after gathering

تعداد نتایج: 9627279  

2017
Haifeng Zheng Jiayin Li Xinxin Feng Wenzhong Guo Zhonghui Chen Naixue Xiong

Compressive sensing (CS) provides an energy-efficient paradigm for data gathering in wireless sensor networks (WSNs). However, the existing work on spatial-temporal data gathering using compressive sensing only considers either multi-hop relaying based or multiple random walks based approaches. In this paper, we exploit the mobility pattern for spatial-temporal data collection and propose a nov...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده تربیت بدنی علوم ورزشی 1390

this research was conducted to examine the effect of a concurrent training on rest level of leptin of plasma and some hormonal factors in non-athlete subjects. the research population included non-athlete men who didn’t participate in any organized sport activities. 30 men were chosen voluntarily among the above-mentioned population and were divided into 2 groups: experimental (15 subjects) an...

Journal: :مجله دانشکده پرستاری و مامایی ارومیه 0
ریما ذکریانی r zakariaee احمد عامری a ameri علیرضا دیدارلو a didarlou عبدا... خرمی مارکانی a khorami

effect of health education program on knowledge and   attitude of khoy health workers about prevention   and control of diabetes     r. zakariaee [1] , a. aineri [2] , a. didarlou [3] , a. khorami [4]     abstract:   history & objective: diabetes, is a worldwide problem that has dangerous effects on people, families and communities health. thus, in the present study, we have evaluated effect of...

پایان نامه :موسسه آموزش عالی غیردولتی رودکی تنکابن - دانشکده ادبیات و زبانهای خارجی 1393

abstract this study aimed at investigating the effect of bilingual teaching of cognate words (persian-english) on iranian upper intermediate efl learners’ knowledge of lexical development. for this purpose,100 subjects participated in this study out of which 40 learners were selected for this study and they were assigned into two groups, control and experimental. cross-language cognates (wor...

Journal: :Journal of the National Cancer Institute. Monographs 1999
K D Siegmund A S Whittemore D C Thomas

BACKGROUND The objectives of a family-based disease registry range from characterizing measured genetic factors and gene-environment interaction effects to detecting novel susceptibility genes. Gathering complete information on exposure and disease status in all family members for a sample of affected subjects (probands) to address these diverse objectives would be prohibitively expensive. ME...

Journal: :مدیریت دولتی 0
مرتضی اکبری استادیار دانشکدة کارآفرینی دانشگاه تهران، تهران، ایران سید محمود حسینی استاد پردیس کشاورزی و منابع طبیعی دانشگاه تهران، تهران، ایران سید یوسف حجازی استاد پردیس کشاورزی و منابع طبیعی دانشگاه تهران، تهران، ایران احمد رضوانفر استاد پردیس کشاورزی و منابع طبیعی دانشگاه تهران، تهران، ایران

this research was conducted with the purpose of analyzing improvement mechanisms of human resource development (hrd) in agriculture faculties. this survey research was descriptive-explanatory. the population of this research consisted of all agricultural faculty members of iran universities (n=1178). data was collected using multi-stage random sampling method. finally, 248 questionnaires were c...

Journal: :تحقیقات اقتصاد و توسعه کشاورزی ایران 0
عنایت عباسی استادیار دانشکده کشاورزی، دانشگاه تربیت مدرس مرتضی اکبری دانشجوی دکتری آموزش کشاورزی، دانشکده اقتصاد و توسعه کشاورزی، دانشگاه تهران

the purpose of this paper is to analyze the willingness of clergymen towards their participation in agriculture and natural resources extension and education programs (anreep). the population of the study consisted of all the clergymen who dialed anreep. using coronbach alpha formula along with stratified random sampling techniques a number of 260 clergymen were selected. a questionnaire, desig...

Introduction: Educating efficient doctors has always been a concern for medical schools. Therefore, it is necessary to study the educational programs and do revision and quality improvements accordingly. This study was performed to evaluate the internal efficiency and external effectiveness of the general medicine curriculum in Shahid Sadughi University of medical sciences. Methods: This study...

Journal: :نشریه پرستاری ایران 0
فاطمه عباسی مرنی abasi marani f معصومه رحیمی نیا الگا داوود پرویز کمالی

in this study, the attitudes of 150 nurses about smoking in tehran faculties of medical sciences belong to ministry of health and medical education has been investigated. samples were selected based on random sampling and data collection tool was questionnaire about the cognitive , emotional and behavioral attitudes . research findings showed that the majority of subjects have positive attitude...

Journal: :Journal of the Medical Association of Thailand = Chotmaihet thangphaet 2007
Wonpen Kaewpan Surintorn Kalampakorn Pipat Luksamijarulkul

OBJECTIVE To study factors related to health promoting behaviors of Thai middle-aged men. STUDY DESIGN Descriptive research. MATERIAL AND METHOD Nine hundred and five Thai males, aged between 40-59 years, living in six provinces of Thailand, were selected by multi-stage random sampling. Data were collected using interview, physical examination, and laboratory test. RESULTS Thai middle-age...

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