factor analysis application: difficulties and limita tions

نویسندگان

حیدر علی هومن

علی عسگری

چکیده

factor analysis is one of the most advanced multivariate statistical techniques applying to attain a variety of scientific and research goals such as model-building, hypothesis-building lest validation, identifying subtests and development conditions in order to perform the other advanced methods as multiple regression and structural equation models. while there are difficulties and complexities in understanding. applying. and interpreting of factor analysis, many of the users who have not sufficient knowledge about its underlying bases. limitations. and wide range of applications wish to perform, interpret and generalize the results. hence, there is a great body of invalid and unreliable results and generalizations about the variables have studied by this method. the aim of this article, on the one hand, is explaining the history, theoretical and logical foundations and mathematical bases of (actor analysis and , on the other hand, introducing its limitations and major problems. because of increasingly interest to apply (actor analysis, especially in scientific and educational set tings in our country we offered recommendations in order to help who interest learning more and who used this technique in their research for many years.

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

a contrastive genre analysis of persian and english job application letters

کارشناسان "بررسی مقابله ای نوشتار" در زبان های مختلف بر این باورند که زبان و فرهنگ مبدأ بر نحوه ی نگارش نویسندگان در زبان دوم تاثیر گذار است. درخواست نامه های شغلی نیز از این قاعده مستثنا نیستند. بر پایه ی اصول بررسی "ژانر" یا "نوع" قادر خواهیم بود به بینشی در زمینه ی یک "ژانر" یا "نوع" خاص مانند درخواست نامه های شغلی دست یابیم. علیرغم مطالعات متعدد در زمینه ی جنبه های گوناگون "بررسی نوع" و ...

15 صفحه اول

exploratory and confirmatory factor analysis of the career decision-making difficulties questionnaire.

the present study aimed at validating the structure of career decision-making difficulties questionnaire (cddq).five hundred and eleven undergraduate students took part in this research; from these participants, 63 males and 200 females took part in the first study, and 63 males and 185 females completed the survey for the second study.the results of exploratory factor analysis (efa) indicated ...

متن کامل

Cloud Computing Application and Its Advantages and Difficulties in the Teaching Process

The objective of this research is to identify the technology of cloud computing in terms of its concept, its development, its objectives, its components, models, classifications, and the advantages of its use in the teaching process at the University of Samarra, as well as to identify the most important challenges and obstacles that teachers face in using University of Samarra. The researcher u...

متن کامل

Neural Network Boolean Factor Analysis and Application

The recurrent Neural network capable to provide the Boolean factor analysis of the binary data sets of high dimension and complexity is applied to roll-call voting problem. The method of sequential factor extraction, based on the Lyapunov function is discussed in deep. Efficiency of this attempt is shown on simulated data and on real data from Russian parliament as well. Key–Words: Hopfield Neu...

متن کامل

response articles: micro and macro analysis

the present study reports an analysis of response articles in four different disciplines in the social sciences, i.e., linguistics, english for specific purposes (esp), accounting, and psychology. the study has three phases: micro analysis, macro analysis, and e-mail interview. the results of the micro analysis indicate that a three-level linguistic pattern is used by the writers in order to cr...

15 صفحه اول

Combining Application of Factor Analysis and SWOT to Survey Marketing and Advertisement: A Case Study of Pistachio in Kerman Province

Agricultural products export has main role among non-oil exports and pistachio is the most important exportable agricultural product in Iran. In this research we tried to deal with the most important weak and strong spots, opportunities and threats facing the advertisement of exporting pistachio in Kerman province. This has been done with the usage of factor analysis (PFA) in combination with S...

متن کامل

منابع من

با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید


عنوان ژورنال:
مجله روان شناسی و علوم تربیتی

جلد ۳۵، شماره ۲، صفحات ۰-۰

کلمات کلیدی

میزبانی شده توسط پلتفرم ابری doprax.com

copyright © 2015-2023