Preferred Language
Articles
/
AhdSNI8BVTCNdQwCoWFV
دراسة أنتاج وتسويق التمور في العراق باستعمال طريقة المربعات الصغرى واسلوب البرمجة الخطية
...Show More Authors

تناولنا في بحثنا أحد اساليب البرمجة الخطية وهي الطريقة المبسطة لتقدير معلمات انموذج الانحدار الخطي عن طريق اختيار دالة الهدف التي تعمل على تقليل الحد الادنى لمجموع الاخطاء الناتجة من تقدير المعلمات بطريقة المربعات الصغرى الاعتيادية ( OLS) حيث سيتم في الطريقة المبسطة ( simplex) فرض قيود على نفس الاخطاء نفسها بهدف تصغيرها الى اقل ما يمكن للحصول على تقديرات افضل لمعلمات انموذج الانحدار الخطي . على اساس ان طريقة المربعات الصغرى الاعتيادية هي محاولة لتقدير معلمات انموذج الانحدار الخطي عن طريق تقليل مجموع المربعات من الاخطاء الى اقل مايمكن للحصول على افضل تقدير لتلك المعلمات. باستخدام اسلوب المحاكاة التجريبي لتوليد بيانات من انموذج الانحدار الخطي المفترض ومائة عينة تمت مقارنة النتائج تقديرات المعلمات بطريقة المربعات الصغرى الاعتيادية مع نتائج الطريقة المبسطة لتصغير مجموع الاخطاء مع وضع قيود على تلك الاخطاء . ومن خلال هذا البحث يمكن ان نستنتج ان طريقة المبسطة تعطي نتائج افضل في تقدير معلمات انموذج الانحدار الخطي من طريقة المربعات الصغرى الاعتيادية ضمن حالات مختلفة تم عرضها في الجانب التجريبي في المحاكاة . تضمن البحث ايضا موضوع تحليل الاتجاهات الزمنية باستخدام الطريقة المبسطة في انتاج وتسويق التمور في العراق كون هذا المحصول يشكل اهمية كبيرة في الدراسات الاقتصادية لما لها من علاقة وثيقة بموضوع الامن الغذائي .

Publication Date
Tue Sep 15 2020
Journal Name
Al-academy
Forbidden Montage and the transition Technique in one-snapshot Movies 1917 Film- A model: محمد عبد الجبار كاظم-عذراء محمد حسن
...Show More Authors

  Starting from the term (forbidden montage) initiated by the French critic (Andre Bazin) as a method of processing the movies that depend on (mise en scene) achieved by the action of the camera and its ability to photograph and employ the depth of the field, in addition to the possibility of free movement without interruption in the filming environment in order to avoid montage as much as possible (the montage that distorts focus and distracts attention and moves away from realism, which is the most important theoretical pillar of Bazin in photography). The pursuit was behind a cinema that depicts its topics in one integrated snapshot with all its details thus approximating reality without any interference of montage. Our study sta

... Show More
View Publication Preview PDF
Crossref
Publication Date
Wed Jan 01 2014
Journal Name
Journal Of The College Of Basic Education
اسباب الضعف الاملائي لدى طلبة كلية الادارة والاقتصاد في جامعة بغداد وطرائق معالجتها من وجهة نظر التدريسيين والطلبة
...Show More Authors

Publication Date
Sat Jun 26 2021
Journal Name
Journal Of The College Of Education For Women
The Geographical Analysis of Health's Field for Families in Al-Adhamiyah and Rusafa Districts in 2016: سمر حسين عكله, و صلاح محسن جاسم
...Show More Authors

This research aims to analyze the indicators of spatial variation in the guide of health field in both Al-Adhamiyah and Rusafa districts according to the environmental and administrative units in 2016. The analysis was done by groups of health guide indicators. The objectives of the study were to identify the spatial variation of health services and assess the health situation for families following the environmental and administrative units of the studied area. Such objectives can be done by specifying the extent of the families’ consent to the type of services, measuring the cases of deprivation, and identifying the most deprived areas. The study has finally concluded that there is a clear spatial variation between the indicators and

... Show More
View Publication Preview PDF
Crossref (1)
Crossref
Publication Date
Sun Jan 01 2006
Journal Name
Journal Of Educational And Psychological Researches
واقع استخدام الوقت من قبل رؤوساء الأقسام العلمية "بحث ميداني في عينة من كليات ومعاهد هيئة التعليم التقني"
...Show More Authors

          يهدف البحث لمحاولة دراسة واقع ادارة الوقت لدى عينه من  رؤوساء الأقسام العلمية في كليات ومعاهد هيئة التعليم التقني اذ بلغ حجم العينة (47% )  فرداً  تم احتيارهم عشوائياً من (15) كلية ومعهد موزعة في (69 من محافظات القطر  وبلغ حجم عينة البحث (17%) من عدد رؤوساء الاقسام العلمية في الهيئة ،  ولغرض جمع البيانات تم  أعداد استمارة استبيان تمت صياغتها بشكل يؤمن توثيق الوقت الفعل

... Show More
View Publication Preview PDF
Publication Date
Sun Dec 15 2019
Journal Name
Al-academy
The Effect of The Illustration Program on Fashion Design Inspired by Historical Costumes: تهاني ناصر العجاجي -هدى عبد العزيز المقرن
...Show More Authors

This research aims to identify the role and impact of illustrations in contemporary fashion design inspired by historical costumes. Historical fashion aesthetics are adapted to design drawings. The experimental method was followed and a sample of 31 students in the department of fashion and textile design, third level were selected. Each student carried out two original historical and contemporary design. The models were executed two times: one with the usage of the program and the other without program help. The tools that were used are the program, the scale, the pre-skill test, and the post-skill test. One of the most relevant results of the research is the possibility of using historical costumes to highlight creativity and innovatio

... Show More
View Publication Preview PDF
Crossref
Publication Date
Sat Sep 01 2018
Journal Name
Journal Of Accounting And Financial Studies ( Jafs )
Conceptual visions of standard capital measurement Measures and determinants of disclosure to create Sustainable competition In light of the knowledge economy
...Show More Authors

  This century is witnessing changes in various fields,which have become a challenge to the enterprises in the contemporary business environment, the most important of which is the importance of measurement and disclosure of the role of knowledge capital in the transition to the knowledge economy, which is no longer the land and labor and physical capital resources the basic. Knowledge-based capital has emerged that provides the enterprise with an area of ​​excellence and enhances its position to achieve competitive advantage. The research tackled the concept, objectives, components and importance of knowledge capital, which is fundamental in knowledge management, creating value added and enhancing competitiveness, as well as an

... Show More
View Publication Preview PDF
Crossref
Publication Date
Fri Mar 15 2019
Journal Name
Journal Of The College Of Education For Women
The Warning Messages of Jeanne DuPrau’sThe City of Ember to the World with Reference to Gil Kenan’s Film Adaptation: The Theory of Conspiracy
...Show More Authors

The City of Ember is a very interesting novel that is although intended for young readers, have so many layers and messages that are misunderstood. In this research, both the novel and the film adaptation are studied with the intent to decode the warning messages that the novelist and the director tried to introduce to the audience. The research studies four vital messages; the first message is that history repeats itself for the novel has many allusions to the history of Jews and their painful holocaust and even goes back in history the days of Moses and the Exodus, the second message tackles the conspiracy theory that states nothing happens by accident and that everything is planned and connected hence comes the third message

... Show More
View Publication Preview PDF
Publication Date
Wed Mar 16 2022
Journal Name
Journal Of Educational And Psychological Researches
The Effectiveness of a Selective Counseling Program in Modifying the Irrational Thoughts That Cause Anger in a Sample of Female Teachers in Different Educational Stages
...Show More Authors

The research seeks to identify the effectiveness of a selective program in modifying irrational thinking that causes anger among an important class of societies in general. namely teachers. Specifically female teachers because of the pressures they suffer because of the nature of this profession. It may develop into anger outburst, which may cause irrational thinking arose as a result of the different situations they are going through. The sample of the program consisted of (12) teachers in Egypt, from different educational sectors. The researcher intended to clarify the emotion of anger and the irrational thoughts associated with it and the contribution of the selective counseling program in modifying those irrational thinking. This was

... Show More
View Publication Preview PDF
Publication Date
Thu Jul 16 2026
Journal Name
Journal Of Babylon Center For Humanities Studies
المغول في كتاب " التاريخ الغياثي " لعبد الله بن فتح الله البغدادي الغياثي (ت بعد سنة ٩٠١ هـ / ١٤٩٥م
...Show More Authors

View Publication
Publication Date
Thu Oct 01 2015
Journal Name
Al-academy
When Krochh aesthetic implications and their impact in raising the artistic and aesthetic taste among the students of the Department of Art Education: صلاح رهيف أمير
...Show More Authors

The goal of current research to:1 - Know when aesthetic implications (Korchh)2 - To form the structure of systemic indicators and results that reflect the visions of intellectual, philosophical and aesthetic art for this study.The theoretical framework for the study of the search for the meaning of beauty, definition ( Krochh) being a philosopher, his views, his own aesthetic philosophy, knowledge, art and beauty, as well as a subject of artistic and aesthetic taste and Study in Art Education.The goals have been achieved during the search of Investigation theoretical framework for the search, which tried (INT) to form a clear vision check the second goal by the indicators reached.In light of this, the researcher recommended the need for

... Show More
View Publication Preview PDF
Crossref