أن لعبة الكرة الطائرة هي واحدة من االلعاب الرياضية الجماعية التي طرأت عليها تطورات كبيرة على المستوى المهاري والبدني مما انعكس ذلك على تطور أساليب اللعب والخطط والقوانين التي ساهمت في إعطاء جمالية في أداء الالعبين وزيادة إثارة حماس الجماهير، ولهذا جاءت فكرة الباحثون في كونه يساعد على الكشف عن الرضا الحركي والذات الجسمية والذين يؤثران وبدرجة كبيرة على ممارسة األنشطة الرياضية من أجل تحقيق نتائج رياضية أفضل فضال" عن تحديد الدرجات والمستويات المعيارية التي يستفيد منها العاملون في مجال الكرة الطائرة، فمن خالل تفهم الالعب لمستوى الرضا الحركي والذات الجسمية والذي يؤدي إلى شعور العب الكرة الطائرة باالرتياح والسعادة والدافعية العالية لإلقدام على التدريب وهذا بدوره يؤدي إلى التغلب على كثير من الصعوبات التي تواجه الالعبين عند عملية التدريب والممارسة ويساهم في المثابرة نحو االستمرار في مزاولة األنشطة األمر الذي دفع الباحثون إلى دراسة موضوعا الرضا الحركي والذات الجسمية لمعرفة وتحديد الدرجات والمستويات المعيارية لدى العبي كرة الطائرة المتقدمين. فيهدف البحث الى: التعرف على الرضا الحركي والذات الجسمية لالعبي الكرة الطائرة المتقدمين. واستخالص الدرجات والمستويات المعيارية لمقياسي الرضا الحركي والذات الجسمية. ولتحقيق هذه االهداف أستخدم الباحثون المنهج الوصفي بأسلوب المسحي لمالئمة طبيعة مشكلة البحث. اشتمل مجتمع البحث على العبي اندية النخبة بالكرة الطائرة موزعين على )6( اندية )الشرطة – غاز الجنوب – البحري – البيشمركة – الحبانية- ( العباً الكوفة( والبالغ عددهم )08( العبا، أذ اختار الباحثون )08 يمثلون عينة البحث بالطريقة العمدية ويشكل هذا العدد ما نسبته )%07( من المجتمع االصل، اما الالعبين المتبقين من المجتمع قام الباحثون باستبعادهم ألجراء التجربة االستطالعية عليهم وقسم الباحثون العينة كاالتي: )08( العب تجربة األسس العلمية لمقياسي الرضا الحركي والذات الجسمية، و )08( العبا عينة التجربة الرئيسة فضال عن استخدام الباحثون لمقياسي الرضا الحركي والذات الجسمية لمحمد حسن عالوي وقام الباحثون بالتحقق من صالحية المقاييس ام الباب الرابع فقام الباحثون باستخراج الدرجات والمستويات المعيارية للمقاييس. أذ استنتج الباحث: ان استخدام )7( مستويات معيارية للمقياسين دل على عدم تشتت الدرجات. وتمتع العبي الكرة الطائرة بمستوى جيد من الرضا الحركي ومتوسط من الذات الجسمية. وبعدها أوصى الباحثون بعدة توصيات منها: االهتمام بدراسة متغيرات نفسية أخرى لالعبي الكرة الطائرة. واجراء دراسات اخرى على فعاليات رياضية اخرى
The objective of this research is to determine the relationship between the performance evaluation process and the training programs for the employees, to identify the extent of the organization's commitment to perform the performance evaluation process for its employees and to use the results of this process in determining the appropriate training programs. Performance evaluation, functional analysis, evaluation method used, dependent variable (training programs) and its dimensions, type of programs, program objectives, program curriculum, And the application of the field research methodology and the questionnaire, which included 146 individuals to know their views and analyz
... Show MoreThis paper deals with the modeling of a preventive maintenance strategy applied to a single-unit system subject to random failures.
According to this policy, the system is subjected to imperfect periodic preventive maintenance restoring it to ‘as good as new’ with probability
p and leaving it at state ‘as bad as old’ with probability q. Imperfect repairs are performed following failures occurring between consecutive
preventive maintenance actions, i.e the times between failures follow a decreasing quasi-renewal process with parameter a. Considering the
average durations of the preventive and corrective maintenance actions a
... Show MoreResearchers have increased interest in recent years in determining the optimum sample size to obtain sufficient accuracy and estimation and to obtain high-precision parameters in order to evaluate a large number of tests in the field of diagnosis at the same time. In this research, two methods were used to determine the optimum sample size to estimate the parameters of high-dimensional data. These methods are the Bennett inequality method and the regression method. The nonlinear logistic regression model is estimated by the size of each sampling method in high-dimensional data using artificial intelligence, which is the method of artificial neural network (ANN) as it gives a high-precision estimate commensurate with the dat
... Show MoreThe analysis of time series considers one of the mathematical and statistical methods in explanation of the nature phenomena and its manner in a specific time period.
Because the studying of time series can get by building, analysis the models and then forecasting gives the priority for the practicing in different fields, therefore the identification and selection of the model is of great importance in spite of its difficulties.
The selection of a standard methods has the ability for estimation the errors in the estimated the parameters for the model, and there will be a balance between the suitability and the simplicity of the model.
In the analysis of d
... Show MoreIn this work, an important sugar alkynyl ether has been synthesized in two subsequent steps starting from commercially available D-galactose (3). This kind of compounds is highly significant in the synthesis of biologically active molecules such as 1,2,3-triazole and isoxazoles. In the first step, galactose (3) was reacted with acetone in the presence of anhydrous copper (II) sulfate to produce 1,2:3,4-di-O-isopropylidene-α-D-galactose (4) in good yield. The latter was reacted with excess of 3-bromoprop-1-yne in DMF in the presence of NaOH pellets to afford the target molecule 5 in a very good yield. The temperature of this step is crucial in determining the reaction yi
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The basic orientation of the research is an attempting to apply the cost determining method according in the contract sector projects for Al- Iraq ceneral company, that this subject has a big value according to its modernity and its influence on the future and the eaning of the company.
The research aims to find out the effect of the method for determining cost based on the activity in determining the cost of the construction sector projects.The research was conducted in Iraq General Company for the implementation of irrigation projects. Bani search on three assumptions, the first is (that the application of the method for determining the cost on the basis of
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The purpose of this research is measuring relationship level and impact between Organizational Factors and their Dimensions (Leadership, Organizational Structure, Organizational Culture), and Talent Management Strategies (Talent Recruitment,Talent performance management, Talent Development, Talent Retention ). it was relied on the Questionnaire form as a basic instrument in collecting the Data by using (Likert) instrument ,which was distributed on the research Sample which number was (100) individual included (Managers of schools, assistants (scientific and Administration ) and teachers in Four schools of Talents in Iraq (Baghdad , AL-Nagaf , AL-Basra, Mesan). All fo
... Show MoreHopelessness can be consider as a subtype of depressions, it can be defined as having no expectation of good or success, giving no ground for hope, incapable of solution management or accomplishment .
Hopelessness is one of psychological variables that distinguish negative personalities because there are positive correlation between hopelessness and variables such as : anxiety, depression, suicide thought and so on .
One of the important variables correlate with hopelessness is low self-esteem, many studies indicate that there are statistically significant inverse relationship between the two variables, the present study aimed to :
- Measures hopeless
The research aims at:- 1- Measuring the self-image of the elderly. 2- Measuring the depression of the elderly. 3- Knowing the statistically difference of the self-image to the elderly due to variables like (the gender , martial status and place of residency). 4- Knowing the statistically difference of the depression of the elderly due to (the gender , martial status and place of residency). 5- Knowing the relationship between the self-image and depression of the elderly. To reach to the aims of the research , the researcher built a tool to measure self-image and other to measure the psychological disorders for elderly , and after investigation of their validity and reliability he applied them on a random sample of elderly (their number w
... Show MoreThis study focused on a fundamental issue which was represented by ability of Iraqi central bank in facing the difficulty of determining the optimal ratio of liquidity in the Iraqi banks in terms of the balancing between its obligations to the depositors and borrowers, and liquidate their funds on one hand and the risks on the other hand.the search aimed for achieving the goals which represented by identifying the possibility of Iraqi banks to apply the regulations rules and instructions issued by central bank of Iraq in determining ratio of liquidity and its appropriate with Iraqi banks action to implement a reasonable profit to&
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