تهدف الدراسة الحالية الى استعمال الانموذج اللوجستي ثنائي المعلم في تدريج مقياس الشخصية الافتراضية المتعدد الابعاد لطلبة الجامعة وفقا لنظرية الاستجابة للفقرة، والخروج بتعميم لنتائج البحث والوقوف على الاجراءات العلمية المناسبة وتوفير تطبيق عملي علمي صحيح لاعتمادها من قبل الباحثين. وقد اتبعث الباحثة الاسلوب العلمي من خطوات واجراءات في عملية بناء المقياس حيث حدت ابعاد الشخصية الافتراضية المتمثلة بسبع ابعاد هي (النفسية- الاجتماعية - الثقافية - السياسية - الدينية - العاطفية - الترويحية) ، وقد عرض المقياس بابعاده السبعة وفقراته الى المحكمين المتخصصين في العلوم التربوية والنفسية،وتم الاتفاق بين الخبراء حول صلاحية الفقرات الظاهرية واعتماد المساواة في عدد الفقرات لكل بعد من الابعاد بين اتفاق المحكمين. واصبح المقياس بعد اتفاق الخبراء بمعدل (13) فقرة لكل بعد من الابعاد السبعة وباسلوب العبارات التقريرية مع خمس بدائل للاجابة ، ليصبح المقياس متكون من (91) فقرة اختبارية، وبعد اجراءت التطبيق الاولي اصبح المقياس صالح للتطبيق، وتم تطبيق المقياس على عينة بلغت (915) طالبا وطالبة من جامعات العراق.وتم التحليل الاحصائي لفقرات المقياس باستعمال البرامج الاحصائية ال ( STATA ) لكل بعد من الابعاد السبعة وبعد استخراج معاملات الصعوبة للعتبات الخمسة لكل فقرة من فقرات المقياس حيث تم استبعاد (16) فقرة من جميع الابعاد كانت القيمة الزائية المحسوبة لها اقل من القيمة الجدولية ثم اعيد التحليل الاحصائي لابعاد الشخصية الافتراضية بفقراته ال (75) حيث تراوحت معامل الصعوبة لكل بعد وعلى التوالي بين (-2.590الى2.116) ، (-2.256الى1.677) ، (-.089،1الى1.251) ، (0.762الى 2.05)، (-2.105الى0.719) ، (-2.163الى0.821) ، (-0.811الى1.016). في حين تراوحت معاملات التمييز وعلى التوالي (0.362الى 0.739) ، (0.289 الى 0.841) ، (0.494 الى 0.968) ، (0.381 الى 0.976) ، (0.185 الى 0.628) ، (0.264 الى 0.901) ، (0.399 الى 0.720) في حين تراوح الخطأ المعياري للابعاد السبعة وعلى التوالي (50.23 الى 51.59) ، ( 50.18 الى51.96) ، (50.17 الى 50.96) ، (50.22 الى51.21) ، (50.11الى 51.19) ، (50.46 الى 51.45) ، (50.26 الى 51.14 ) كما تم استخراج تقدير القدرة المقابلة للدرجة الخام والخطأ المعياري لها ودالة معلوماتها والاحتمالية حيث كان الخطأ المعياري عند درجة خام (98) عالي وعند الدرجة الخام (371) عالي ايضا وهذا يعود الى الى القدرة المتطرفة عند هذا المستوى ضعيف جدا ويرتفع عند الوسط . كما يلاحظ ان دالة المعلومات كانت منخفضة عند الاطراف وتحسنت عند الوسط وبلغت اقصى قيمة لدالة المعلومات ( 32.79909) عند الدرجة الخام (287) كما تعكس دالة المعلومات ثبات الفقرة مما يشير الى مناسبة الاختبار للطلاب وقادر على التمييز فيما بينهم. كما تبين ان العتبات متدرجة في الصعوبة، وتكاد تكون متساوية في التمييز ، والتخمين هنا ليس له أي تأثير واضح. وبذلك قد تحققت الباحثة من جميع افتراضات نظرية استجابة الفقرة . كما تم التحقق من دلالات الصدق والثبات لمقياس الشخصية الافتراضية
The fall angle of sun rays on the surface of a photovoltaic PV panel and its temperature is negatively affecting the panel electrical energy produced and efficiency. The fall angle problem was commonly solved by using a dual-axis solar tracker that continually maintains the panel orthogonally positioning to the sun rays all day long. This leads to maximum absorption for solar radiation necessary to produce maximum amount of energy and maintain high level of electrical efficiency. To solve the PV panel temperature problem, a Water-Flow Double Glazing WFDG technique has been introduced as a new cooling tool to reduce the panel temperature. In this paper, an integration design of the water glazing system with a dual-axis tracker has been ac
... Show MoreThe process of coordination and joint cooperation between SAIs and internal auditors in the public sector is considered one of the very important matters in performing efficient audits and are of high quality, especially if this coordination and cooperation is implemented in accordance with international standards, as it leads to avoiding duplication in auditing work. And the distribution of work in a distribution that achieves the objectives of auditing in general and is of general benefit to the economic unit.
The research problem lies in the weakness of the relationship between internal auditing and external auditing as a result of not applying INTOSAI Standard (9150) coordination and joint cooperation
... Show MoreAbstract
Oil is considered a commodity and is still an important and prominent role in drawing and shaping the Iraqi economic scene. The revenues generated from the export of oil are considered the main source of the general budget in cash flows.
Since the revenues consist of quantity and price and the latter is an external factor which is difficult to predict, The effect of any commodity on its price, which is proven in the theory of micro-economic, but it is observed through the research that the response is slow, which means not to take advantage of the rise in prices, by increasing the quantity exported, the result of several facto
... Show MoreThis investigation was conducted to recognize the structure for (RHETI version 2.5 1999) by using exploratory and confirmatory factor analysis. Sample of (620) student of Al-Mustansrya University were administered the (RHETI).
The data of their responses was analyzed by using (PAF) and oblique rotating .
The findings explored (9) factors as one factor for each type and (184) items were loaded by the factors: (60) item for feeling center, (61) items for instinctive center and (63) items for thinking center.
Results of confirmatory factorial analysis supported a model designed by the researcher depended upon a theoretical views of Riso and Hudson
... Show MoreThe aimed of the research was recognize the Big five personality factors and Academic procrastination among Baghdad university students, recognized differences between the gender according to Big five personality factors and Academic procrastination , to recognized differences between specialization (scientific, human), and to recognize the relationship Between the variables of the research, and the extend of contribution Big five personality factors in Academic procrastination , to achieve these aims , Adopt scale to measure the Big five personality factors for (John Danahue & Kentle) , As we as the preparation of scale Based on An amber of previous scales to measure Academic procrastination, After processing the data st
... Show MoreThe aim of the current study is to create special norms of the second edition of Minnesota multi faces personality inventory, and the fifth edition of the sixteen personality factor questionnaire of catel. To this end, the researcher applied the Minnesota multi faces personality inventory over a sample of (1646) secondary and university students as well as plenty of disorders. She also applied the sixteen personality factor questionnaire of catel on (4700) secondary and university students. SPSS tools were used to process data.
The importance of culture moot ( visual ) in the community , serves as the conceptual basis for the technical and aesthetic awareness , as all the fields of art represents a kind of social consciousness can not be separated from the practice of performance and awareness of it. That the link between what you do image that expresses the cognitive aspects and performance , and what is reflected on the receiver by turning the event into a set of symbols and meanings that have a correlation relationship to society , education, and other fields. Therefore must provide " material conditions and psychological " that helps the learner to interact effectively and with the active elements of the learning environment in the classroom and gain
This study aimed to show the relationship between mental health and shyness for university students in Baghdad and Al – Mustansiria university which its subject was (200) students , ( 100) males and ( 100) females , Mental Health scale which is constructed by (Al – Janabi 1991) and developed by (Hassan 2006) was used for this aim ,The scale of shyness was built according to a questioner to the students and according to previous publications and studies .
Multiple regulation analysis step - wise was used for data analysis in order to identify the possibility to find single or couple indications for the independent variable (mental
... Show MoreThe human being is a social being and human communication is a fundamental axis in the process of social interaction, and the characteristic of social shyness grows through the interaction of the individual with his environment. Identifying the level of shyness among university students, and identifying the differences in shyness among university students according to specialization (scientific, humanities). In order to achieve the objectives of the research, the researcher prepared a measure of shyness based on Zimbardo's theory, and the components that he identified are the (behavioral, cognitive, and emotional components). The validity and reliability were calculated using the Cronbach's alpha method, reaching (0.94), and the scale in
... Show MoreMeasuring university teachers attitudes towards the security man Summary This research aims to study the measurement of university teachers attitudes towards the security man, and represented the research sample (196) of teachers, including 124 males and 72 females from different faculties of Salah al-Din - Erbil University. The researchers adopted on a scale (Al-Tarawneh 2008), as amended, and its development, the scale consists of four areas and (28) paragraph covers paragraphs measure the beliefs and feelings of the individual towards the security man as the theme of direction. The research sample answered all the paragraphs of the scale grade five similar styles (Likert) (strongly OK, OK, neutral, non-OK, Strongly Disagree). The rese
... Show More