جستجوی مقالات مرتبط با کلیدواژه « LISREL » در نشریات گروه « تربیت بدنی »

The aim of this study was to identify and rank the factors inhibiting the participation of elderlies in exercise. This research was descriptive-survey and Methods of data collection is library-field research that by examining the theoretical framework , 39 factors identified and were classified into six general categories. All were elderly population in Ahwaz. The sample size was determined randomly and by using of cochran formula (N=383). T significant coefficients model to determine the significance of the relationship between questions and related structures is provided using LISREL software. Note that all numbers are significantly higher than 1.96 in this model and the results of all questions considered relevant for the structural correlation was 4/0 , Finally measurement validity and reliability of the questionnaire, 91% were confirmed at 05/0. To analyze the data statistically AHP and TOPSIS method was used . The results indicate that from the perspective of the elderly among Inhibitory factor ,Social and cultural factors with coefficient ratio (.0146) have highest ranking. Individual characteristics and personality factor with coefficient ratio (.0209) have lowest ratio inhibiting Factors participation in. It seems that more attention and understanding of trainers and other health professionals in Planning appropriate interventions can reduce the problems of elderly exercise.

The aim of this study was to determine the effect of the perception of leadership style in sport, practices of applying power by coaches and sport commitment on the satisfaction of athletes Individual and team disciplines in the city of Kermanshah. The population of this study sample included individual and team athletes who had continuous exercise for at least 6 months that using variance estimation of 30 prototypes, 301 persons were considered as sample size. Also, the construct validity of the questionnaire was examined using confirmatory factor analysis and the Composit reliability and Cronbach's alpha was used to assess the reliability of the questions which the results of all questionnaires were obtained above 0.7. For data analysis, was used using two spss 22 and LISREL software 8.80. The results showed that the factors of leadership in sports, practices of coaches for applying power and sport commitment can predict and explain 0.55 of changes in satisfaction of athletes. Therefore, it is suggested that coaches to achieve satisfaction of their athletes, which can lead to success and the effectiveness of individual and group performance, pay special attention to particular types of democratic leadership styles and practices of applying specialized power.