نتایج جستجو برای: expletory factor analysis

تعداد نتایج: 3474802  

Journal: :iranian journal of nuclear medicine 2012
peter knoll gabriela krotla brigitte bastati karl koriska siroos mirzaei

introduction: in this study the automatic separation of oral and salivary gland activity and spontaneous secretion by means of factor analysis for quantitative salivary gland scintigraphy is introduced. methods: after intravenous administration of 99mtc sodium pertechnetate, dynamic scintigraphy was performed. 20 minutes after tracer application 2 ml of lemon juice was delivered to stimulate t...

Journal: :تحقیقات نظام سلامت 0
مریم عمیدی مظاهری استادیار، آموزش بهداشت، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران مجتبی کرباسی مربی، زبان انگلیسی، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران محمدشهرام محتشمی کارشناس مسؤول بهداشت محیط، مرکز بهداشت شماره 1، اصفهان، ایران

background: mobile phone has become extremely popular and widely used all over the world. now a day, consumers around the world can purchase a single product that utility as a mobile phone, camera, camcorder, calculator, game console, text-messaging device, mp3 player, alarm clock, web browser and email device. the purpose of the present study was to explore self-reported use of various feature...

This study used PGSI to measure the motives of online stock exchange gamblers according to their responses about their online gambling. The main aim of the current study is to holistically explore the impact of motivational factors that motivate more usage of online gambling in Pakistan and behavioral factors that investigate the level of implementation of responsible gambling practices on PGSI...

Journal: :مدیریت اطلاعات سلامت 0
سید سلمان علوی فرشته جنتی فرد مهدی اسلامی حسین رضاپور

introduction: compulsive internet use scale (cius) is a newest and prestigious questionnaire in the diagnosis of internet addiction .the goals of this study was to investigate the reliability and validity (psychometric properties) of persian version of cius in internet users of isfahan's universities. methods: in this descriptive and cross- sectional research  400 isfahan university students we...

Journal: :تحقیقات نظام سلامت 0
مرسا زرودی دانشجوی کارشناسی ارشد علوم تغذیه، دانشکده علوم تغذیه و صنایع غذایی، دانشگاه علوم پزشکی شهید بهشتی، تهران، ایران پروین میرمیران دانشیار، گروه تغذیه انسانی، دانشکده علوم تغذیه و صنایع غذایی، دانشگاه علوم پزشکی شهید بهشتی، تهران، ایران اکبر فاضل تبار ملکشاه کارشناس ارشد علوم تغذیه ، معاونت بهداشتی، دانشگاه علوم پزشکی مازندران، مازندران، ایران محمد رضا میرزایی پزشک عمومی، مرکز بهداشت استان، دانشگاه علوم پزشکی مازندران، مازندران، ایران قاسم اویس پزشک عمومی، مرکز بهداشت استان، دانشگاه علوم پزشکی مازندران، مازندران، ایران نادر آهنگر پزشک عمومی، مرکز بهداشت استان، دانشگاه علوم پزشکی مازندران، مازندران، ایران حسین آزاده

background: diabetes is a major risk factor of chronic diseases such as cardiovascular disease with high mortality. prevalence of diabetes type 2 is increasing in middle eastand iran. in the current study, relationship between major food patterns and diabetes type 2 were assessed. methods: in this case control study, 332 subjects (110 newly diagnosed cases and 222 controls); 43-77 years of age ...

Journal: :practice in clinical psychology 0
fakhteh ghalami suit no. 16, no. 237, mirdamad blv., tehran, iran. majid saffarinia farhad shaghaghi

objective: many theorists agree that intimacy is a multidimensional concept and intimacy attitude components are different from intimate behavior components. this research aimed to determine the components of intimacy attitude in university students. methods: based on revised intimacy attitude scale (ias-r) which was originally developed by amidon et al. (1983), intimacy attitude components are...

Journal: :international journal of high risk behaviors and addiction 0
narges mohammadsalehi department of research vice chancellor, health policy and promotion research center, qom university of medical sciences, qom, ir iran abolfazl mohammadbeigi department of epidemiology and biostatistics, health policy and promotion research center, school of health, qom university of medical sciences, qom, ir iran; department of epidemiology and biostatistics, health policy and promotion research center, school of health, qom university of medical sciences, qom, ir iran. tel/fax: +98-2537833361 rahmatollah jadidi department of education development center (edc), arak university of medical sciences, arak, ir iran zohreh anbari department of education development center (edc), arak university of medical sciences, arak, ir iran ebrahim ghaderi social determinants of health research center, kurdistan university of medical sciences, sanandaj, ir iran mojtaba akbari school of medicine, isfahan university of medical sciences, isfahan, ir iran

conclusions our study showed that the persian version of yiat is good and usable on iranian people. the reliability of the instrument was very good. moreover, the validity of the persian translated version of the scale was sufficient. in addition, the reliability and validity of the three extracted factors of yiat were evaluated and were acceptable. results the cronbach’s alpha was 0.917 (ci 95...

Journal: :international journal of management and business research 2015
m. aftab uddin h. xu m. tahlil azim

mobile technology is getting changed very fast in commensurate with other technological hyper changes. buyers’ expectation from a new cellular phone is also changing over time. producers, thereby, have to keep themselves abreast of changes in customer taste and preferences to attract, capture, grow, and retain both existing and potential customers. this study is set to measure factors affecting...

Journal: :iranian journal of neurology 0
soodeh razeghi jahromi shefa neuroscience research center, tehran, iran. mansoureh toghae neurology ward, sina hospital, tehran university of medical sciences, iranian center of neurological researh, tehran university of medical sciences, tehran, iran mohammad jamal razeghi jahromi department of statistics, islamic azad university, north tehran branch, tehran, iran mahdi aloosh research development center of sina hospital, tehran university of medical sciences, tehran, iran

background: it has been suggested that nutrition might play a role in the etiology of multiple sclerosis (ms). however, dietary patterns associated with ms risk are unknown. this study was conducted to compare the dietary patterns of patients with ms and healthy controls to find the relationship between dietary patterns and ms. methods: usual dietary intake of 75 women with relapsing/remitting ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سمنان - دانشکده مدیریت و اقتصاد 1392

these days, all department stores make an effort to provide their clients with valuable products in order to project the best image for them. as a result, clients’ comprehension risk will decrease and they will be more willing to repurchase. having a good image is really important for the department stores because it makes an impression on clients’ comprehension of both quality and risk. consid...

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