scholarly journals The Impact of Sports on Athletic Performance

2016 ◽  
Vol 10 (6) ◽  
pp. 21
Author(s):  
Amir Torkashvand

This study seeks to influence environment sports on the performance of athletes. Applied research is a descriptive survey. The population consisted of high-level of athletes in martial disciplines in Tehran (3 sports gym) were estimated at around 158 people. 113 athletes have been invited to respond to the questionnaire that they use randomly chosen sample of the population by Cochran formula. A questionnaire was used for data collection. The questionnaire consists of 3 parts. The first part included demographic information and the second part of the questionnaire contains 12 questions, including questions of appearance and the third part is consist of the standard questionnaire strategic performance of Thomas. Relaiability of questionnaire is achived with experts and stability of it was 0,966 by using of Cronbach's alpha coefficient in e SPSS software. The results show that the apparent and qualitative factors are directly affecting the performance of athletes.

Author(s):  
Mohammad Ali Fetrat ◽  
Sema Mutahar

The present study was conducted to "identify the impact of meritocracy on human resource productivity from the perspective of police academies". This research is a descriptive-survey research in terms of purpose and methodology. The statistical population of this study is all lecturers of Kabul Police Academy. Morgan table was used to determine the sample size, which according to the population of the sample required 121 people. The instrument or the device of this study is a complex questionnaire. The reliability of this questionnaire was confirmed by Cronbach's alpha coefficient of 0.85. SPSS software was used to analyze the data using regression analysis. The results of this study show that meritocracy has a significant effect on human resource productivity, it also the effect of meritocracy components (knowledge, consciousness, abilities, skills, attitudes, education, training, and retention) on productivity. Human resources are influential and the hypotheses are confirmed.


2020 ◽  
Vol 31 (10) ◽  
pp. 763-770
Author(s):  
Nancy L. Nelson ◽  
Mead C. Killion ◽  
Jennifer J. Lentz ◽  
Gary R. Kidd

Abstract Background Musicians are known to be at risk for developing hearing sensitivity and hearing-related problems given their occupational exposure to high-level sound. Among options for hearing conservation, earplugs are an effective and inexpensive choice. Adoption rates for musicians' earplugs remains consistently low, however, given concerns about the impact of hearing protection on their own performance as well as concerns that the resultant music will be a negative experience for listeners. In fact, few studies have (1) examined musicians' attitudes about using hearing protection while performing themselves and (2) determined whether music played by musicians wearing hearing protection sounds different to listeners. Purpose The purposes of this study were (1) to evaluate how wearing musicians' earplugs affected musicians' perception of their performance while they were playing, and (2) to examine whether listeners can distinguish a difference between music recorded by musicians playing with and without earplugs. Research Design Experiment 1: student musicians were recorded playing under two conditions (with and without wearing earplugs) and then were surveyed about their experience. Experiment 2: musically experienced and naïve listeners were presented with musical samples played by musicians with and without earplugs in an ABX format. Listeners responded by indicating whether the third stimulus (X) was conditionally identical to the first (A) or second stimulus (B). Results Experiment 1: while performing, musicians always preferred the no earplugs condition. The majority, however, rated the overall experience of playing with earplugs as generally positive. Experiment 2: listeners were unable to hear a difference between the two recordings. Discussion In this experiment, musicians rated their experience playing without hearing protection more favorably than their experience playing with hearing protection, but most musicians rated their experience with hearing protection as generally positive. The inability of listeners to distinguish a difference in music played with and without hearing protection suggests that the listening experience may not be adversely impacted by hearing protection worn by the performers. Conclusion Earplugs are an inexpensive, noninvasive strategy for hearing conservation for musicians, and this study indicates that barriers to wearing hearing protection might be less problematic than previously reported.


Author(s):  
Felipe García-Pinillos ◽  
Pascual Bujalance-Moreno ◽  
Daniel Jérez-Mayorga ◽  
Álvaro Velarde-Sotres ◽  
Vanessa Anaya-Moix ◽  
...  

The purpose of this study was to examine the training habits of eumenorrheic active women during their menstrual cycle (MC), and its perceived influence on physical performance regarding their athletic level. A group of 1250 sportswomen filled in a questionnaire referring to demographic information, athletic performance and MC-related training habits. Of the participants, 81% reported having a stable duration of MC, with most of them (57%) lasting 26–30 days. Concerning MC-related training habits, 79% indicated that their MC affects athletic performance, although 71% did not consider their MC in their training program, with no differences or modifications in training volume or in training intensity for low-level athletes (LLA) and high-level athletes (HLA) with hormonal contraceptive (HC) use. However, LLA with a normal MC adapted their training habits more, compared with HLA, also stopping their training (47.1% vs. 16.1%, respectively). Thus, different training strategies should be designed for HLA and LLA with a normal MC, but this is not so necessary for HLA and LLA who use HC. To sum up, training adaptations should be individually designed according to the training level and use or non-use of HC, always taking into account the pain suffered during the menstrual phase in most of the athletes.


2014 ◽  
Vol 584-586 ◽  
pp. 2239-2245
Author(s):  
Shen Jun Qi ◽  
Yun Bo Zhang ◽  
Jing Jing Wu ◽  
Wei Chen ◽  
Jia Zhong Cai

13 key factors, which affected the ability of Project Management Office (PMO) and multi-project management, were extracted through literature reading and expert interviewing. Based on three aspects of assumptions, Structural Equation Model was used to build the structure model that PMO influence on multi-project management of contracting construction enterprises. The relationship among PMO, Program and Project Portfolio were analyzed on the basis of questionnaire survey on the 238 the national excellent project manager and high-level business executives. The results show that the most important function of the PMO is coordination management, the second is the risk forecasting and management, the third is information processing and finally is resource allocation. Consequently, the PMO can support the multi-project management, the Influence degree of PMO for project portfolio is the largest, followed by the program management, and single project management is the third one. With the increasing of project amount, difficulty and complexity, and the role of PMO is more significant.


2020 ◽  
Vol 13 (32) ◽  
pp. 1-15
Author(s):  
Mitra Khezri ◽  
Masoud Pourkiani ◽  
Saeed Sayadi ◽  
Sanjar Salajegheh

Modernity and recent innovations and advances in information technology, human resources, marketing, and innovation have played a key role in accelerating the emergence of organizational strategic capabilities .  Teaching the ways of It has become an essential issue for organizational success. Considering the importance of the subject, the objective of this article is to evaluate the available methods of teaching the organizational strategic capability in Kerman executive organizations. The present study is an applied research in terms of objective and descriptive in terms of nature and survey in terms of method. The statistical population of the study consisted of two groups. The first group consisted of experts including management professors who had knowledge on this subject and their number was unknown, and 30 of them were selected purposefully. The second group consisted of all employees of Kerman executive organizations. The sample size of employees was estimated to be 380 people based on Morgan table. They were selected by stratified random sampling. The researcher-made questionnaire consisted of 39 questions scored on Likert scale ranging from very low to very high. The content validity of the questions was examined, modified and verified by experts’ opinions. Cronbach's alpha coefficient of the variables was higher than 0.7, indicating the internal consistency of the items and confirming the reliability of the questions. Data were analyzed using exploratory factor analysis, univariate t-test, and Friedman test through SPSS software. According to the results, the status of organizational strategic capabilities was high in Kerman executive organizations. Also, IT and organizational structure had the highest priority among the dimensions of organizational strategic capabilities.


Author(s):  
Beatrice Nyagilo ◽  
Phelista Njeru

The global business landscape is increasingly becoming complex and unpredictable. For corporations to survive in these increasingly competitive markets, they have to be flexible and meet their customer requirements. It is on this basis that relation between strategic corporate governance and organisation performance has evoked much interest among scholars. This study investigated the impact of strategic corporate governance on organisation performance of Kenya Ports Authority in Mombasa Kenya. Specifically, the study investigated the effect of board diversity on the performance of KPA. The study adopted a cross-sectional descriptive survey design where 55 board of directors, general managers and head of division of KPA were targeted. The sample size was 48 and stratified sampling technique was employed to identify respondents that participated in the study. Self-administered questionnaires were used to collect the data from the respondents. Descriptive statistics was used to describe the data using frequency tables, percentages, and measures of central tendency used included mode, median and mean. The inferential statistics used was multiple regression, which established whether there was a significant relationship between board size, board independence, board diversity and committee members’ competency on the performance of KPA. The data were analysed using the Statistical Package for Social Sciences (SPSS) software and presented using tables and figure. The study found that 59.8 per cent of the organisation performance at KPA could be attributed to strategic corporate governance. The study also found out that board diversity had a statistically significant impact on the organisation performance of KPA. This study recommends KPA to strive and incorporate board diversity Competency in its strategic corporate governance objectives if it were to enhance its performance.


2020 ◽  
Vol 73 (3) ◽  
pp. 434-440
Author(s):  
Oksana V. Klitynska ◽  
Andriy V. Stishkovskyy ◽  
Natalia V. Hasiuk ◽  
David S. Avetikov ◽  
Viktoria Z. Ivaskevych

The aim: Determining the influence of cluster factors on the emergence and progression of caries in first- and second-grade children is appropriate in terms of determining the most significant ones. Materials and methods: The dental status of 73 children, residents of Uzhhorod, who study in the first grades of secondary schools, has been assessed, three groups have been singled (the control group 26 healthy children). The indices of essential micro- and macronutrients in the hair, saliva, serum and urine, as well as anxiety level have been determined and the statistical analysis has been performed. Results: Decreased magnesium and calcium content in hair, serum, urine and mouth fluid, iodine is absent. Children of the third group have high levels of anxiety (80%), high rates of caries (14,8) and significantly reduced levels of magnesium relative to normal. Conclusions: In the patients of the main groups, a direct correlation was found between the presence of somatic pathology and the level of anxiety. In 80% of children of the third group (CSPS≥3) the level of anxiety is high In the main group patients, a direct correlation was found between the presence of somatic pathology, the level of anxiety, and the decrease in magnesium; The intensity of caries only interacts with a high level of anxiety (1.00), that is, in children who are in constant stress, the intensity of caries increases.


2021 ◽  
Vol 6 (8) ◽  
pp. 1-53
Author(s):  
Dr. Ahed Ayesh Alasemi

The study aimed to find out the effect of watching political programs on Lebanese television on the level of political knowledge of Lebanese university youth and the extent of their dependence on them, according to many variables. The study also aimed to apply the test of hypotheses of the knowledge gap theory. The researcher used the descriptive approach, to achieve the aim of the study, through the "questionnaire tool", which was implemented on an intentional non-probability sample of (400) single Lebanese university students in Beirut, which included a set of questions related to questions and hypotheses of the study. And its goals and variables.      The researcher came out with many conclusions. The important ones are: In general ,viewing the political programs in the Lebanese satellite channels was medium among the participants, the high level came in the second place while the law level got the third and last place. The political knowledge among the participants was high; the participant with middle political knowledge was in the second place while the low political knowledge came in the third place. There is a non-statistically significant correlation between the volume of exposure to television channels and the size of political knowledge of the respondents. There is a statistically significant correlation between the size of the respondents' political knowledge and the degree of their interest in the political issue raised. 5- There are statistically significant differences between the respondents in the size of political knowledge, according to the variable of the economic and social level.


2017 ◽  
Vol 9 (1) ◽  
pp. 08
Author(s):  
Sadi Evren Seker

This paper is mainly about the digital reputation of universities, the correlation between the productivity of the universities and the reputation of the knowledge produced in the universities. Paper starts with the affect of social media and other web 2.0 entities on the universities and education. In the second part the difficulty of measuring knowledge level is discussed and problem is defined in a two dimensions including big data problems, together with the knowledge level. The third part discusses the concept of knowledge shareholders and the impact of reputation to the knowledge shareholders. Finally a methodology for correlating the online reputation of the universities and the reputation of knowledge produced in the universities. The data sources, methodology and results are published. As a result, there is a high level of correlation, about 80%, between the digital reputations of universities and reputation of the knowledge produced in the universities. The study also splits universities into two groups as the public and private universities and the correlation factor of public universities is a bit higher than the private universities. Keywords: Higher Education, Knowledge Mangement, Digital Reputation, Universities, Turkey, Web-o-metrics


Author(s):  
Arwa Essa Alhawari

This study aimed to understand the impact of Distance learning during Coronavirus on the students' motivation towards learning from the viewpoint of both teachers and parents, in the Directorate of Irbid, Jordan. A descriptive survey approach was applied, which has been published via social media for the targeted sample of (221) A teacher, and (632) parents in Irbid directorate. The final results showed that the third axis has taken the lead with an average of 2.69, and a percentage of 58.2%, followed by the second axis with an average of 2.56 and a percentage of 47.97%, finally the first axis obtained an average of 2.94 with a percentage of 56.63%, which confirms that the availability of educational environment for distance learning greatly affects students' motivation towards learning, and a bunch of recommendations has been proposed depending on the paper results, that can help in develop the distance education methods and enhance students' motivation towards it. In Irbid Directorate, Jordan, and the majority of Arab countries.


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