نتایج جستجو برای: factor model
تعداد نتایج: 2815364 فیلتر نتایج به سال:
Factor models are well established as promising alternatives to obtain covariance matrices of portfolios containing a very large number of assets. In this paper, we consider a novel multivariate factor GARCH specification with a flexible modeling strategy for the common factors, for the individual assets, and for the factor loads. We apply the proposed model to obtain minimum variance portfolio...
TPM (Total Productive Maintenance), which is part of the Lean Management philosophy, aims to increase company's productivity by reducing efficiency losses during manufacturing. allows organizations know real with they are working and production process, application this methodology improve equipment competitiveness company.
هدف از انجام این تخقیق بررسی رابطه احتمالی بین سطح مهارت زبان خارجی (foreign language proficiency) و ساختار مهارت زبان خارجی بود. تعداد 314 زبان آموز مونث و مذکر که عمدتا دانشجویان رشته های زبان انگلیسی در سطوح کارشناسی و کارشناسی ارشد بودند در این تحقیق شرکت کردند. از لحاظ سطح مهارت زبان خارجی شرکت کنندگان بسیار با هم متفاوت بودند، (75 نفر سطح پیشرفته، 113 نفر سطح متوسط، 126 سطح مقدماتی). کلا ...
Background & Aim: Because of the importance of empathy and positive impact on the relationship between patients and health care providers, as well as the lack of valid instrument to assess student's empathy in health domain, this study aimed to examine the factor structure and reliability of the Persian version of JSE-HPS in the students of the School of Nursing and Midwifery, Mashhad Universit...
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