scholarly journals Polar Coordinate Analysis to Study Counterattacks in Senior and Under-16 Men’s Handball

2019 ◽  
Vol 20 (1) ◽  
pp. 48-61
Author(s):  
Jorge Jiménez Salas ◽  
Juan Pablo Morillo Baro ◽  
Rafael E. Reigal Garrido ◽  
Verónica Morales Sánchez ◽  
Antonio Hernández-Mendo

El objetivo de este estudio fue analizar las acciones de contraataque de jugadores de élite y sub´16 en el balonmano masculino utilizando un sistema taxonómico validado metodológicamente. Analizamos las acciones en 17 partidos con jugadores de élite, así como 10 partidos en el campeonato de España de selecciones territoriales sub´16. Utilizamos el software HOISAN y empleamos la técnica de análisis de coordenadas polares desde la perspectiva de una retrospectividad genuina. La taxonomía del sistema de codificación se desarrolló mediante una combinación de un sistema de formato de campo y un sistema de categorías exhaustivo y mutuamente excluyente (E/ME). El instrumento incluye 19 criterios y 148 categorías. Las categorías focales utilizadas en este estudio fueron los comportamientos relacionados con la recuperación del balón, el transporte y la finalización del contraataque. Se encontraron diferencias entre las poblaciones estudiadas para la finalización del contraataque, el despliegue, el transporte y la recuperación. Los errores técnicos se asociaron con la defensa 6:0 en las categorías de élite y con la defensa 5:1 en la categoría de menores de 16 años. En las categorías senior, el número de jugadores que participaron en los contraataques tendió a ser mayor y una ventaja numérica en la mitad del campo se asoció con el equipo que estaba delante en el marcador; en la categoría sub´16, este comportamiento se asoció con el seguimiento en la puntuación. También se observa que una mayor efectividad del defensor y el portero da lugar a más situaciones de contraataque y en circunstancias más favorables, y que esta efectividad es un factor determinante en el éxito del contraataque. La técnica de coordenadas polares ha estimado las relaciones técnico-tácticas en competición, lo que permitirá determinar las estrategias de intervención psicológica que mejoren el rendimiento. The aim of this study was to analyze counterattack actions by elite and under-16 players in men’s handball using a methodologically validated taxonomic system. We analyzed counterattack actions in 17 games involving elite players as well as 10 games in Spanish championship of under-16 regional teams. We used the HOISAN software package and employed the polar coordinate analysis technique from the perspective of genuine retrospectivity. The taxonomy of the coding system was developed through a combination of a field format system and an exhaustive and mutually exclusive (E/ME) system of categories. The instrument includes 19 criteria and 148 categories. The focal categories used in this study were behaviors having to do with ball recovery, ball transport and counterattack completion. Differences between the studied populations were found for counterattack completion, deployment, transport and ball recovery. Technical errors were associated with the 6:0 defense in the elite categories and with the 5:1 defense in the under-16 category. In the senior categories, the number of players participating in counterattacks tended to be higher and a numerical advantage in the opponent’s half of the court was associated with the team being ahead in the score; in the under-16 category, this behavior was associated with trailing in the score. We also observed that greater defender and goalkeeper effectiveness gives rise to more counterattack situations and under more favorable circumstances, and that this effectiveness is a determining factor in the success of a counterattack. The polar coordinate technique has estimated the technical-tactical relations in competition, which will allow to determine the psychological intervention strategies that improve performance. O objetivo deste trabalho foi analisar as ações de contra-ataque no handebol masculino em dois grupos de jogadores de elite e um menor de 16 anos. Este trabalho tem como objetivo contribuir para a compreensão das ações no Handebol Masculino a partir de uma nova perspectiva. A partir de um sistema taxonômico validado metodologicamente, foram analisadas as ações de contra-ataque de 17 partidas de elite (10 da categoria espanhola mais alta de 2007-08 e 7 da equipe nacional no Campeonato Europeu de 2007) e 10 do campeonato de equipes regionais. sub 16 2006. Para isso, a técnica de coordenadas polares foi usada em sua versão genuína com o software Hoisan. As categorias focais têm sido utilizadas para recuperação de bola, transporte e comportamento de completação. Foram encontradas diferenças entre as terminações de contra-ataque nas três populações estudadas, bem como no modo de implantação, transporte e recuperação do celular. O erro técnico se manifesta desde a defesa 6: 0 nos seniores e 5: 1 no sub 16. Além disso, observouse que nas categorias seniores um número maior de jogadores participa e a superioridade numérica no centro do campo é alcançada com uma pontuação para por favor, estar no sub 16 com pontuação contra. Além disso, observouse que o aumento da eficiência defensiva e da meta traz mais situações de contra-ataque e em circunstâncias mais favoráveis, sendo decisivas para o sucesso do contra-ataque.

2020 ◽  
Vol 16 (1) ◽  
pp. 41-53
Author(s):  
Muchammad Ismail Hamzah ◽  
Endi Sarwoko

This research aims to analyze the direct relationship between leadership, organizational culture on performance, and to analyze the indirect relationship that is mediated by work motivation. The study used a quantitative approach, namely explanatory research, using a sample of 110 research that were taken randomly from certified teachers at junior high schools in Malang Regency. The data were collected using a questionnaire with a 5 point Likert scale, while the data analysis technique used Path Analysis. The research findings showed that performance was influenced by leadership and work motivation, but the leadership was not proven to affect work motivation. Another research finding is that organizational culture does not significantly contribute to performance, but contributes to work motivation, work motivation only mediates the relationship between organizational culture and performance. The research implication is that to improve performance, effective leadership and work motivation are needed, further increasing work motivation can be achieved from strengthening organizational culture. The next researcher is suggested to test the role of leadership on organizational culture.


2020 ◽  
Vol 22 (1) ◽  
Author(s):  
Hamdani Hamdani ◽  
Lianti Lianti ◽  
Fany Dasari

Abstract: The purpose of this research is to determine how much inflation, gold price and number of customers on lending financing ar-rahn in Pegadaian Syariah Unit Geudong. This research is carried out by collecting secondary data which are found from the annual report of PT Pegadaian Syariah Unit Geudong and website of Bank Indonesia for period January 2016 to December 2018. The method used to analyze the relationship between independent variables with dependent variable is multiple linear regression method and classical assumption test. This research is a quantitative research by conducting quantitative data analysis. Technique of collecting data of this research is by collecting secondary data which have been finished. The result from this research shows that inflation, gold price and number of customers have significant influence on lending financing ar- rahn simultancously. gold price and number of customers influence to lending financing Ar-Rahn partially. The result is expected to be beneficial to Pegadaian Syariah, especially PT Pegadaian Syariah Unit Geudong in order to improve performance in the future.Keyword: Inflation , Gold Price , Number of Customers and Lend Financing of Ar-rahn 


Author(s):  
Desy Puspita Indah

This study aims to determine the factors that affect the effectiveness of interpersonal communication head of Human Resources Agency of Bengkulu Province. Research is designed as a qualitative research and uses descriptive data exposure. This data analysis technique is the step taken by researchers to interpret or provide meaning to the data that has been collected. The results of research In implementing interpersonal communication conducted by the head of the agency, it is seen that the effectiveness of communication is characterized by the openness in the implementation of activities, the attitude of supporting employees to improve performance, always trying to have a positive attitude towards all employees and equality in the execution of duties. Because in our daily life in communicating interpesaonal is the basis to be able to communicate, where interpersonal communication can not be separated in the process of our daily life.  Keywords: Effectiveness, Communication, Interpesonal


2021 ◽  
Vol 6 (1) ◽  
pp. 77-83
Author(s):  
Wulida Arina Najwa

Learning mathematics requires the ability to think logically and critically, not only learning to count. Therefore, teaching concepts is very important. Many students have incorrect, incomplete concepts and so on. As a result, mistakes occur when students do simple mathematics. This research was conducted with the aim of knowing the errors in the castor stage. The stages of castor are used including concept errors, procedure errors and technic errors. This research is a qualitative research. The research subjects were students of grade VI SDN Belitung Selatan 1 Banjarmasin. The procedure for selecting subjects used purposive sampling. The data techniques used were tests and interviews. The test is in the form of description questions. The data analysis technique used was data reduction, data presentation and data collection. Based on the research data, it can reveal that students made misconceptions, procedural errors and technical errors. Each student made these mistakes with different indicators.


2018 ◽  
Vol 31 (3) ◽  
pp. 291
Author(s):  
Wiwin Hendriani

People who live with a physical disability requires further attention. Living as a disabled person is not easy, especially if the individual was born as a normal person. This study aims to identify the protective factors that play an influential role in the attainment of resilience in individuals who experience physical changes as a disabled person. This research applied the instrumental case study approach. The participants consisted of eight individuals with physical disabilities. The data was gathered using an in-depth interview, while the thematic analysis technique was used in the data analysis. The results show that there were eight protective factors involved in achieving resilience in individuals who experience physical change as a disabled person. The eight factors consist of four external protective factors; social support, psychological intervention, the presence of a source of inspiration and the availability of public facilities for persons with disabilities. There are also four internal protective factors, namely religiosity, the willingness to learn, an awareness of social support, and an awareness of self-identity. The results of this study can be implemented in order to assist in the attainment of resilience among other groups of individuals who also undergo a change of physical condition through the strengthening of the eight protective factors.


2021 ◽  
Vol 1 (1) ◽  
Author(s):  
Raden Rudi Alhempi ◽  
Sudirman ◽  
Bambang Supeno

Training and motivation can be maintained and can have an effect on improving employee performance, but in reality the training and motivation of employees is still not able to improve the performance of the employees of the Environment and Forestry Department of Riau Province. This is still a lack of both technical and non-technical training intended for employees who can improve performance and motivation at work. This study aims to determine the effect of training and motivation on improving the performance of employees of the Environment and Forestry Office of Riau Province. This type of quantitative research with a sample of 87 people.The analysis technique uses descriptive analysis, validity and reliability test, normality test, multicollinearity test, autocorrelation test, linearity test, with multiple linear regression approach using SPSS 19 IBM. The results of the study partially show that there is a positive and significant effect between training on employee performance. There is a positive and significant effect between motivation on employee performance. Simultaneously there is a positive and significant effect between training and motivation on employee performance.    


2021 ◽  
Vol 33 (02) ◽  
pp. 083-095
Author(s):  
Iwan Dwi Cahyanto ◽  
Basuki Sri Rahayu

The purpose of the study was to determine, test and analyze empirically the effect of work discipline, training and professionalism on employee commitment and performance at DPMPTSP Karanganyar Regency. Sampling using the census technique of 35 respondents. Research data is primary data, namely data obtained directly from respondents. Data collection techniques using observation, questionnaires and documentation. The data analysis technique used instrument test, linearity test, hypothesis test, path analysis. The results showed that training and professionalism had a significant effect on commitment, while work discipline had no significant effect on commitment; work discipline, training, professionalism and commitment have a significant effect on performance. The F test results show that work discipline, training, professionalism and commitment have a significant effect on performance. The total R2 test results are 0.981, meaning that the performance variable is explained by work discipline, training, professionalism, and commitment of 98.1 %, the remaining 1.9 % is explained by other factors outside the research model. The results of the path analysis show that the direct path of work discipline to performance is the most dominant and most effective path to improve performance. The commitment intervening variable cannot mediate all independent variables on the dependent variable.  


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