نتایج جستجو برای: using cluster analysis

تعداد نتایج: 5428585  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه مازندران - دانشکده علوم انسانی و اجتماعی 1391

the present study aimed to investigate the possible effects of focused highlighted error feedback on grammatical accuracy of writing among iranian intermediate efl learners. after selecting 52 homogenous participants from among 70 university students attending azad university of rasht and randomly dividing them into two intact groups of 26 students, the researcher exposed the participants of th...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده ادبیات و علوم انسانی 1391

abstract: one of the most visited & important spaces in different countries by tourist are urban areas. the old tehran which major part is located in district 12 is historical showcase of the capital, but, its hiidden cultural attraction is not used as it should be. this thesis occasionally engage in studying the efficacy of correct installation of travel guide boards in welfare & easily acc...

Journal: :practice in clinical psychology 0
فرزاد رادمهر farzad radmehr school of mathematical sciences, ferdowsi university of mashhad, iran.نیوزلند-ویلینگتون- دانشگاه ویکتوریا حسن علم الهدایی hassan alamolhodaei mashhad- school of mathematical sciences of ferdowsi university of mashhadمشهد- دانشکده علوم ریاضی دانشگاه فردوسی مشهد

objective: this article presents an application of cluster analysis for social sciences researches especially those studies that have an interview as part of their data collection. this application is more suitable for sequential mixed method researchers who use quantitative data to frame subsequent qualitative subsamples for conducting interviews.  methods: in more detail, the algorithm (i.e.,...

Journal: :pollution 2015
rakesh bhutiani d.r. khanna bharti tyagi prashant tyagi dipali kulkarni

the aim of this study was to assess the environmental impact of socio-cultural practices on the water quality of river ganga at the foothills of the garhwal himalayas in uttarakhand state, india. the physico-chemical parameters that contributed to the temporal variation and pollution in the river were identified in this study. principal component analysis (pca) and cluster analysis (ca) were us...

Journal: :journal of water sciences research 2012
f ghadimi m ghomi

this paper presents results of hydro-chemical processes controlling groundwater chemical composition, using an integrated application of hierarchical cluster analysis and factor analysis of a major ion data set of groundwater from mighan playa aquifer. cluster analysis classified samples into four clusters(a, b, c and d) according to their dominant chemical composition: cluster a (dominant comp...

Journal: :international journal of advanced biological and biomedical research 2014
masoomeh rajabi hashjin mohammad hossein fotokian mostafa agahee sarbrzeh mohsen mohammadi daryush talei

genetic  diversity  is  the  basis  of  the  natural  evolution  of  plant  breeding  and  biological  system  are  important  components  of  sustainability. the aim of this study was to evaluate 116 genotypes of triticum turgidum from seven countries in terms of morphological traits. the results showed that high significant differences among the genotypes. the correlation between grain yield ...

Journal: :Digital Scholarship in the Humanities 2015

Journal: :Journal of International Social Research 2015

Journal: :International Journal of Environmental Research and Public Health 2007

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