نتایج جستجو برای: and causal

تعداد نتایج: 16833584  

2002
ZHI GENG GUANGWEI LI

In this paper, we discuss several concepts in causal inference in terms of causal diagrams proposed by Pearl (1993, 1995a, b), and we give conditions for non-confounding, homogeneity and collapsibility for causal e€ects without knowledge of a completely constructed causal diagram. We ®rst introduce the concepts of non-confounding, conditional non-confounding, uniform non-confounding, homogeneit...

2009
David Brokenshire Vive Kumar

New statistical methods allow discovery of causal models from observational data in some circumstances. These models permit both probabilistic inference and causal inference for models of reasonable size. Many domains, such as education, can benefit from such methods. Educational research does not easily lend itself to experimental investigation. Research in laboratories is artificial and poten...

ژورنال: :اندیشه های نوین تربیتی 1970
مرادعلی رضایی حسن رضا زین آبادی

چکیده این پژوهش با استفاده از پژوهش های گذشته یک الگوی مفروض را با ترکیب سه متغیر میانجیگر تدوین کرد. برای آزمون این الگو 184 معلم شیمی و 184 مدیر شاغل در دبیرستان های استان لرستان شرکت کرده اند. مدیران به پرسشنامه رفتار شهروندی سازمانی و معلمان به پرسشنامه های سلامت سازمانی، احساس کارآمدی و خشنودی شغلی پاسخ دادند. پیشرفت تحصیلی با توجه به معدل کتبی دانش آموزان معلمان مذکور در آزمون نهایی درس ...

Journal: :Wiley Interdisciplinary Reviews-Data Mining and Knowledge Discovery 2022

Causality is a complex concept, which roots its developments across several fields, such as statistics, economics, epidemiology, computer science, and philosophy. In recent years, the study of causal relationships has become crucial part Artificial Intelligence community, causality can be key tool for overcoming some limitations correlation-based Machine Learning systems. research generally div...

Journal: :Journal of Experimental Psychology: Learning, Memory, and Cognition 2010

Journal: :مدیریت دولتی 0
محمدصادق ضیائی عباس نرگسیان سعید آیباغی اصفهانی

with entrance spirituality and god to management and organization field, as 21st century challenge, organization’s managers and leaders especially educational institutions must confront with new phenomena. spiritual leader’s role to incite and encourage human resource with use of spiritual vision and establishment of cultural context based on human values, to foster empowered, high productivity...

Journal: :Future Generation Computer Systems 2021

2005
José M. M. Senovilla

We give an up-to-date perspective with a general overview of the theory of causal properties, the derived causal structures, their classification and applications, and the definition and construction of causal boundaries and of causal symmetries, mostly for Lorentzian manifolds but also in more abstract settings. PACS numbers: 04.20.Gz, 04.20.Cv, 02.40.Ky

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