A review of the interaction between the striker and the goalkeeper at the individual tactical level in football

2020 ◽  
Vol 15 (3) ◽  
pp. 452-464
Author(s):  
Scott William Peterson ◽  
Michaela Rose Bruton

Recent performance analysis techniques have attempted to move beyond a narrow focus on game outcomes by considering the game, team, group and individual tactical levels. Goals are decisive in football, yet the extent to which the individual goalkeeper had been studied was unknown. We therefore systematically searched the literature to determine the extent of studies that included actions related to the goalkeeper; of 711 titles retrieved, six met the full inclusion criteria. Despite sound study design in general, the use of World Cup matches might limit the generalisability of findings. Only 21% of the outcome variables extracted were comparable across studies, with 58 different variables used to describe actions involving the goalkeeper, which suggested significant conceptual disparity. Of greater concern, no studies presented the striker and goalkeeper interaction in relative terms. The development of an analytic model that quantifies this relationship is necessary to adequately characterise tactics and inform the practical requirements of goalkeeping tactical training.

2020 ◽  
Vol 4 (02) ◽  
Author(s):  
Fachry Prasetyo ◽  
Priyanto Susiloadi

Good service quality in public services will give an impetus to the user community to give a good assessment. Good service by the State Civil Servants (ASN) in the Transportation Obligatory Licensing Unit (UPAKWU) in the Karanganyar District Transportation Department was apparently still receiving complaints from the service user community. This shows that there are still some shortcomings in the implementation of the service system in the office. The sampling technique uses accidental sampling method. The data used are primary data obtained directly from respondents by providing a list of questions or questionnaires. Data analysis techniques using Importance-Performance Analysis (IPA) are used to measure the level of satisfaction of someone over the performance of other parties, and Cartesian Diagrams to determine service indicators that satisfy or do not satisfy consumers. The results showed that: Service quality in UPAKWU Karanganyar Regency according to customer perceptions has not been satisfactory, despite having good service performance / above average. This is based on the results of the Importance Performance Analysis analysis which gets a result of 94.36% (Total Tki


2020 ◽  
Vol 42 (1) ◽  
pp. 15-32
Author(s):  
Tugay Karadag ◽  
Coskun Parim ◽  
Erhan Cene

This study aims to determine the best player in each position from among the footballers who played in the 2018 World Cup in Russia. Player statistics for those who played over 200 minutes were obtained from the FIFA official and transfermarkt.com websites. Selected performance variables were then calculated per 100 minutes and the results were normalised. Kruskal Wallis H and Bonferroni Tests were used to determine the weights of the variables before the analysis. As the variables will have different values according to the players’ positions, the weights for each position were calculated separately. Finally, the performances of the players on the basis of the variables used were ranked for each position using the TOPSIS method. A second analysis was undertaken including only those players whose ages were under 28 and goalkeepers whose ages were under 32. The purpose of this analysis was to identify players with potential that had been largely unrecognised up until the tournament. It was found that both the teams selected in this way were dominated by players from European clubs. Ninety-two percent of the top sixty players in the analysis were playing in European leagues with 85% playing in Spain, England, Italy, Germany, France or Russia.


Author(s):  
Felicity Lord ◽  
David B Pyne ◽  
Marijke Welvaert ◽  
Jocelyn K Mara

Field hockey is an evolving sport, but it is unclear whether performance analysis techniques are reflective of current best practice. The objective of this review was to identify performance analysis methods used in field hockey, assess their practicality, and provide recommendations on their implementation in the field. A systematic search of the databases SPORTDiscus, Web of Science, Scopus, MEDLINE and PubMed was performed. Key words addressed performance analysis methods and field hockey, with all other disciplines of sport science excluded. A total of 8 articles were identified from the systematic review. Three studies explored patterns of play in relation to goal scoring opportunities, two articles examined penalty corner strategies and three compared specific actions in hockey. The limited performance analysis research in field hockey has focused on game actions in patterns of play. However, greater insights may be gained by analysing hockey using a holistic approach that incorporates spatio-temporal variables and player-opposition interactions. There is an opportunity to employ novel performance analysis techniques in hockey which provide more practical and effective approaches for analysing strategies and tactics.


2016 ◽  
Vol 40 (2) ◽  
pp. 116-122 ◽  
Author(s):  
Kristi R. Van Winden ◽  
Rubén A. Quintero ◽  
Eftichia V. Kontopoulos ◽  
Lisa M. Korst ◽  
Arlyn Llanes ◽  
...  

Introduction: We examined placental weight characteristics associated with donor selective intrauterine growth restriction (SIUGR) among patients with twin-twin transfusion syndrome (TTTS) who underwent laser surgery. Materials and Methods: Fresh placental specimens were studied. Pregnancies with higher-order multiples, fetal demise, or disrupted or nonsubmitted placental specimens were excluded. Placental characteristics prospectively collected included total placental weight, individual placental weight, and placental share. Data were compared between pregnancies with SIUGR (TTTS + SIUGR group) and those without SIUGR (TTTS-only group). Results: Of 369 consecutive patients who underwent laser surgery for TTTS, 155 (42%) met inclusion criteria: 91 with TTTS + SIUGR and 64 with TTTS-only. Compared to the TTTS-only group, patients in the TTTS + SIUGR group had a lower total placental weight (608 ± 163 vs. 687 ± 224 g, p = 0.012), with a lower donor individual placental weight (237 ± 91 vs. 291 ± 124 g, p = 0.002), but no apparent difference in the individual placental weight of recipient twins (371 ± 109 vs. 396 ± 133 g, p = 0.211). Donor placental share was smaller in those pregnancies affected by SIUGR (38.7 ± 9.6 vs. 42.3 ± 9.8%, p = 0.029). Discussion: TTTS patients with SIUGR had a lower total placental weight and a lower donor individual placental weight compared to those without SIUGR. These findings suggest that differences in donor individual placental weights for SIUGR gestations may not solely be related to differences in placental share.


2021 ◽  
pp. 105268462199061
Author(s):  
Scott McNamara ◽  
Matthew Townsley ◽  
Kelly Hangauer

Physical education (PE) is an academic subject that delivers students a standards-based program designed to foster the knowledge and skills needed to be physically active for a lifetime. Although there is a dearth of research that has examined school administrators’ perceptions and interactions with PE, it has been reported that school administrators often are a barrier that disrupts effective PE programming. This study aimed to conduct a scoping review of the literature to capture a comprehensive view of the peer-reviewed research that has focused on physical educators’ collaboration with and perceptions of school administrators, and literature related to school administrators’ collaboration and perceptions of physical educators. Preferred Reporting Items for Systematic Reviews extension for Scoping Reviews Checklist guided this investigation. Seven databases were searched, and 29 articles met the full inclusion criteria. This scoping review provides a comprehensive overview of the evidence and research trends; nonetheless, the heterogeneity of the studies and limited literature on this topic make it difficult to form any substantial conclusions. The need for additional research is especially true for research examining PE teachers’ perceptions and interactions with school administrators, as only three of the identified studies in this review focused on this topic. The recognition of these gaps in the literature may be important to the fields of educational leadership and PE, as it may lead to more concerted efforts to examine how these fields interact and how they can collaborate more effectively.


2021 ◽  
Vol 19 (2) ◽  
pp. 264-299
Author(s):  
Valerii P. CHICHKANOV ◽  
Aleksandra V. VASIL'EVA

Subject. This article analyzes the effectiveness of public administration in the social sphere. Objectives. The article aims to standardize the decision-making process for managing the region's social development through statistical analysis techniques. Methods. For the study, we used correlation and cluster analyses. Results. The article highlights weaknesses in the development of the social sphere and assesses the relationship between the individual areas of its development, and the effectiveness of its financing. It offers algorithms that take into account the patterns of social development and the specifics of certain types of economic activity. Conclusions. The results obtained were used to develop algorithms to optimize the development of the social sphere at the regional level. The socio-economic differentiation of the Russian Federation subjects in a number of regions requires an analysis of the specifics of the development of the social sphere of the region under consideration and adjustments to the proposed algorithms.


2011 ◽  
Vol 38 (10) ◽  
pp. 2095-2104 ◽  
Author(s):  
JACOB KARSH ◽  
EDWARD C. KEYSTONE ◽  
BOULOS HARAOUI ◽  
J. CARTER THORNE ◽  
JANET E. POPE ◽  
...  

Objective.Current clinical trial designs for pharmacologic interventions in rheumatoid arthritis (RA) do not reflect the innovations in RA diagnosis, treatment, and care in countries where new drugs are most often used. The objective of this project was to recommend revised entry criteria and other study design features for RA clinical trials.Methods.Recommendations were developed using a modified nominal group consensus method. Canadian Rheumatology Research Consortium (CRRC) members were polled to rank the greatest challenges to clinical trial recruitment in their practices. Initial recommendations were developed by an expert panel of rheumatology trialists and other experts. A scoping study methodology was then used to examine the evidence available to support or refute each initial recommendation. The potential influence of CRRC recommendations on primary outcomes in future trials was examined. Recommendations were finalized using a consensus process.Results.Recommendations for clinical trial inclusion criteria addressed measures of disease activity [Disease Activity Score 28 using erythrocyte sedimentation rate (DAS28-ESR) > 3.2 PLUS ≥ 3 tender joints using 28-joint count (TJC28) PLUS ≥ 3 swollen joint (SJC28) OR C-reactive protein (CRP) or ESR > upper limit of normal PLUS ≥ 3 TJC28 PLUS ≥ 3 SJC28], functional classification, disease classification and duration, and concomitant RA treatments. Additional recommendations regarding study design addressed rescue strategies and longterm extension.Conclusion.There is an urgent need to modify clinical trial inclusion criteria and other study design features to better reflect the current characteristics of people living with RA in the countries where the new drugs will be used.


2021 ◽  
Author(s):  
Tasha Gross ◽  
Clarita Lefthand-Begay

Abstract BACKGROUND: Tribal communities in the United States (U.S.) have a long history of subjection to unethical and exploitive medical and research practices. Today, many Tribal nations are establishing procedures in order to protect themselves from further harm and to advance culturally informed research practices. These procedures are also meant to ensure that their communities benefit from research conducted within their communities. Informed consent is a key element in protecting human subjects, but it may not be sufficient in the tribal context, as its conception is rooted in Western understandings of protection. Specifically, the informed consent emphasizes the individual, rather than the community as a whole, which is just as important in the context of conducting research with Native communities.METHODS: We conduct a systematic literature review to answer two related questions: How is informed consent being conceived of by U.S. tribes? And how is informed consent being required by U.S. tribes? Our inclusion criteria include articles focusing on informed consent within the U.S. tribal context, written in English in 2010-2020. Articles that did not fit our inclusion criteria were excluded. Two reviewers independently reviewed and coded 30 peer-reviewed articles by using content analysis and, in an iterative process, agreed on emerging codes and themes. RESULTS: A number of themes arise in the selected literature, including the conception of informed consent as a process, its operation at various levels (individual, collective, and government-to-government), possible alternatives to informed consent, and the need for specificity about ownership of samples and data, benefits and/or risks, and the methods and procedures that researchers use in the course of study.CONCLUSIONS: Our key results point to a need for clear and transparent information for prospective research participants and for consent forms and processes to include the collective, as well as the individual. This will better align with the cultural values and political standing of sovereign tribes in the U.S.


2020 ◽  
Vol 4 (1) ◽  
pp. 11
Author(s):  
Novita Putri Astuti ◽  
Iwan Wahyu Hidayat

Extrasensory Perception merupakan suatu kemampuan untuk menerima rangsang atau informasi bukan melalui indera fisik, melainkan melalui pikiran (Rhine, 1997). Individu yang menghayati dirinya memiliki kemampuan extrasensory perception tidak selalu dapat menerima. Adanya kesadaran karakteristik kemampuan diri berbeda dengan orang lain akan mempengaruhi fungsi diri dan penerimaan diri individu. Penelitian ini bertujuan untuk memberikan gambaran penerimaan diri pada individu yang memiliki extrasensory perception. Metode penelitian ini menggunakan metode kualitatif dengan tipe penelitian fenomenologi. Subjek dalam penelitian ini terdiri dari tiga orang yang dipilih secara purposif. Teknik penggalian data menggunakan wawancara semi terstruktur, sedangkan teknik analisis menggunakan penelitian fenomenologi deskriptif (PFD). Hasil penelitian ini menunjukkan tahapan proses penerimaan setiap individu tidak sama, hal ini dipengaruhi oleh penilaian dan kesadaran yang dimiliki oleh individu terhadap keadaan yang dialaminya. Faktor pendorong dalam penerimaan diri yang paling berpengaruh adalah dukungan sosial. Semua subjek dapat memaknai proses penerimaan diri terhadap kemampuan extrasensory perception secara positif. Extrasensory perception is the ability to receive stimuli or information not through the physical senses, but through the mind (Rhine, 1997). Individuals who have the ability to extrasensory perception cannot always accept. Characteristics of abilities different from others will affect self-function and self-acceptance. This study provides an overview of self-acceptance in individuals who have extrasensory perception. The research method uses qualitative methods with phenomenological research types. The research subjects were three people who were chosen purposively. Data extraction techniques use interviews, while analysis techniques use descriptive phenomenology research (PFD). The results of the study show that the individual acceptance process is not the same, because it is influenced by the assessment and awareness possessed by the individual towards the situation they experience. The driving factor in influencing self-acceptance is social support. All subjects can interpret the process of self-acceptance of the ability of extrasensory perception positively.


2019 ◽  
Vol 1 (2) ◽  
pp. 156-168
Author(s):  
Trisna Malinda

This study exposes about society changes when the formation and development of Trans Village program from isolation to acculturation. Its purpose is to identify how the community change from isolated to acculturated and changes then forms a social identity in Trans Village. The Theory used in this field is Henri Taifel’s social identity theory that stated the individual concept forms by their experience in the group by acknowledging and applied the social values, participate, and develops their sense of care and pride of their group. This research uses descriptive qualitative research. Data collection techniques through observation, interviews, and documentation. This study also uses data analysis techniques by reducing data, displaying data and drawing conclusions. The number of informants used is 9 people filtered through purposive sampling. The results of this study indicate that the process from isolation to community acculturation occurred at the time of the formation and development of the Trans Village in Kurau Village. At first, the transmigrant communities are isolated from the local community so there are no interactions. Then by the time being, Trans Village leads to the transformation of social identity. Social identity is formed starting from the awareness, relationships, collaboration and harmonization among the people. People who were initially isolated have now become acculturated in Kampung Trans. This condition can be seen from the merging of the community, namely the local community and transmigrants in Trans Village which caused mixing between cultures so that new cultures are formed while still preserving old cultures. People live mingled by promoting the values ​​and rules that exist in Kampung Trans.


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