نتایج جستجو برای: stepwise factor analysis

تعداد نتایج: 3487318  

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. ...

Extended Abstract Introduction and Objective: Medicinal plants have many applications in the treatment of humans, among which chamomile is one of the most valuable and widely used medicinal plants in the world. One of the most important breeding programs is the recognition of genetic diversity for the initial evaluation of plant masses. For this purpose, a study of genetic diversity and classi...

Journal: :international journal of agricultural science, research and technology in extension and education systems 2013
shima malekshahi roya eshraghi samani alireza poursaeed

the rural tourism as the most popular forms of tourism can be regarded as a policy to reduce the problems of rural areas. rural tourism, is a risk factor for the development of rural areas, including most the effects of its population stable, solve unemployment, reduced migration and more. this study aimed to detection effects of tourism in myshkhas rural center development in ilam province. a ...

Journal: :Bioinformatics 2015
Qunyuan Zhang Haley Abel Alan Wells Petra Lenzini Felicia Gomez Michael A. Province Alan A. Templeton George M. Weinstock Nita H. Salzman Ingrid B. Borecki

MOTIVATION Establishment of a statistical association between microbiome features and clinical outcomes is of growing interest because of the potential for yielding insights into biological mechanisms and pathogenesis. Extracting microbiome features that are relevant for a disease is challenging and existing variable selection methods are limited due to large number of risk factor variables fro...

Journal: :Science 2013

Journal: :iranian journal of psychiatry 0
farahman farrokhi english departments, university of tabriz hossein bevrani department of statistics, faculty of mathematical sciences, university of tabriz

objective: the aim of this study is to explore the confirmatory factor analysis results of the persian adaptation of statistics anxiety measure (sam), proposed by earp. method: the validity and reliability assessments of the scale were performed on 298 college students chosen randomly from tabriz university in iran. confirmatory factor analysis (cfa) was carried out to determine the factor stru...

Journal: :journal of agricultural science and technology 2015
m. m. majidi y. sharafi m. jafarzadeh a. mirlohi

designing breeding programs for winter rapeseed (brassica napus l.) cultivars with improved seed and oil yields requires information about the genetic variability of traits. in this study, 28 winter rapeseed cultivars were evaluated for genetic variation and relationships between 11 agro-morphological characters during 2010 and 2011. cultivars and cultivar × year interaction showed significant ...

Journal: :international journal of agricultural management and development 2015
ebrahim ezzati larsari

this study concerns determining the factors that may influence the communication skill of those university teachers involved in the field of agricultural sciences in iran. accordingly, based on a cross-sectional survey method, a conceptual model of communication skill has been devised through reviewing the related literature. next, the model was revised by the expert panel of the study into a s...

Journal: :journal of fasting and health 0
mahdieh akhoundan endocrinology and metabolism research center, endocrinology and metabolism clinical sciences institute, tehran university of medical sciences, tehran, iran zhaleh shadman endocrinology and metabolism research center, endocrinology and metabolism clinical sciences institute, tehran university of medical sciences, tehran, iran nooshin poorsoltan endocrinology and metabolism research center, endocrinology and metabolism clinical sciences institute, tehran university of medical sciences, tehran, iran bagher larijani endocrinology and metabolism research center, endocrinology and metabolism clinical sciences institute, tehran university of medical sciences, tehran, iran mohsen khoshniat nikoo endocrinology and metabolism research center, endocrinology and metabolism clinical sciences institute, tehran university of medical sciences, tehran, iran

during ramadan fasting quantity and quality of dietary intake may change. there was no data on nutrient patterns in ramadan fasting. the purpose of this study was to identify ramadan major nutrient patterns among those who fast in tehran, iran. 510 fasting people aged 18-65 years and bmi 18.5-40 kg/m2 were recruited in our study by 2-stage cluster sampling method in june-july 2014. data on the ...

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