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determine the outlier values in statistical data by using modern exploratory data methods and comparing them with parametric methods

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Statistical data, balanced cross-sectional data, represented by sector, public, mixed, cooperative, private

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The study aimed to: 1.Identifying the proportion of the use mental imagery among team sports players. 2.Identifying the level of mental imagery among some team sports players. 3.Differences study in proportion of mental imagery between football, volleyball and handball players. Research questions: 1.What is the level of mental imagery among some team players, football, handball, volleyball? 2.Are there any significant statistical differences in the level of mental imagery between football, and handball volleyball players? It has been used a descriptive approach to its relevance to the nature of the research, and included the research community on the, 45 players divided into, 15 football players, 15 handball players and, 15 volleyball players. The researchers used, percentage, arithmetic mean, standard deviation and correlation coefficient, test F in the treatment of statistical data that have been obtained, and the researchers found to the following conclusions: 1.The percentage of mental imagery among the sample of the research within the average estimate according to the scale used in the study. 2.There are significant statistical differences in the level of mental imagery between football, and handball volleyball players. 3.Volleyball and football players have a higher mental imagery than handball players. The researchers recommended the following: 1.The trainers must pay more attention to the psychological aspects, like the rest of the components of the training process. 2.Emphasis on the use of mental imagery by athletes during training and competition. 3.Mental imagery training should be in conjunction with of skillful physical and tactical training.

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Research Summary The aim of the research is to identify the motivation and its relation to the academic achievement of the students of the Department of Arabic Language at the Faculty of Education for Human Sciences, Karbala University. To achieve this, the researchers selected a sample of 160 students from the Department of Arabic Language at the Faculty of Education for Human Sciences / Karbala University. To measure the motivation of the students, the research sample, the researchers prepared a measure of motivation, consisting of, 40 paragraphs, and built the researchers measure the academic achievement of, 18 paragraph, presented to the characteristics of the known metastatic. After the introduction of statistical data in the program, Microsoft Excel, and the statistical bag, Spss the following results were obtained: It was found that there was a significant increase in the value of the arithmetical mean for the students of the Arabic section in the motivation scale. 2- There are no statistically significant differences between female and male responses according to gender variable in the motivation scale. 3 - found that there is a significant increase of students of the Department of Arabic language in the measure of academic achievement. 4- There are no statistically significant differences between the female and male responses according to the gender variable in the academic achievement scale. The correlation coefficient between motivation and academic achievement is very natural and has been confirmed by many studies and previous studies including, Sahloul, 2005 and the study, Marei and Nofal, 2008 . After reaching these conclusions, the researchers recommended some recommendations and suggested some suggestions to complement their research and extension.

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