scholarly journals Analysis of vertical and horizontal impulsion in male handball athletes from joinville-sc

Handball has become a popular sport because it is easy to learn and very common in Brazilian schools, mostly, given that it is an Olympic sport. The goal of this study is to analyze the vertical and horizontal impulsion index in male handball athletes from Joinville. The sample counted 17 athletes with ages ranging from 14 to 18 years old. Seventeen athletes belonging to the handball team of the city of Joinville were investigated. For data collection the tests were used: Sargent Jump Test (Sargent, 1921) and Lower Limb Explosive Strength Test (GAYA, 2016), in all jumps three attempts were performed and only the highest of them was taken into account for validation. After the results in the tests the athletes obtained in the Jump Without Assistance (SSA), 47.05% of the athletes had a result considered GOOD, 35.29% were considered REGULAR and 17.64% in the VERY GOOD. In the Sargent Jump with aid of upper limbs, with the nomenclature Jump with Aid (SCA), 41.17% had jumps considered VERY GOOD, 35.29% considered GOOD, 11.76% considered GREAT and 5.88% considered REGULAR. In the lower limbs explosive strength test (TFEMI), 41.18% of the athletes were classified as VERY GOOD, 29.41% as GOOD, 23.52% as REASONABLE, and 5.88% as FAIL. After the conclusion of the data collection and analysis, the athletes in this study were classified with a jump considered good for their age group and most of the analyzed athletes had results higher than expected. The author highlights that with a more detailed study and with a more in-depth approach, so as to corroborate with other studies and with this one for future research.

Author(s):  
David Knoke

This chapter explains how international terror networks, consisting of individuals and organizations spanning countries and continents, form and evolve. It describes tools and methods used by social network analysts to study such networks; their applications by counterterrorist organizations; their limitations and problems in data collection and analysis; and directions for future research. It also discusses a few recent case studies by prominent researchers.


2019 ◽  
Vol 11 (20) ◽  
pp. 5698 ◽  
Author(s):  
Gamze Dane ◽  
Aloys Borgers ◽  
Tao Feng

Cities are increasingly exploiting new activities such as large-scale cultural events in public open spaces. Investigating the subjective immediate experiences of visitors is valuable to reflect on these events and their configuration in the city. Therefore the aim of this study is twofold: (i) to demonstrate a data collection methodology to measure subjective immediate experiences of visitors and (ii) to test different types of factors that influence visitors’ subjective immediate experiences at cultural events by means of the new methodology. A quantitative research that is enabled by geotagging, paper surveys and secondary data (location characteristics and weather conditions) is applied at the Dutch Design Week event in Eindhoven, the Netherlands. After data collection, a binary logit model is estimated. It is found that apart from age and intended duration of stay, visitor characteristics do not influence the subjective immediate experiences while temporal, physical environmental and weather conditions do. Specifically, it is found that subjective immediate experiences at outdoor locations are mainly influenced by location characteristics. This study shows that the proposed data collection methodology is useful for gathering insights especially on the influence of physical characteristics on subjective immediate experiences. The paper concludes with recommendations for future research and with suggestions to policy makers and event managers.


Author(s):  
Petrus Gantois ◽  
Vanessa C. M. Pinto ◽  
Kezianne R. de Castro ◽  
Paulo V. João ◽  
Paulo M. S. Dantas ◽  
...  

Identifying diferent anthropometric, physiological and motor aspects is essential to obtain success in sports practice. However, these components may be developed in same age subjects diferently, in part due biological development. he aim of the study was compare and correlate the explosive strength to biological maturation by sex, obtained by estimation of skeletal age based on anthropometric variables. he sample consisted of 239 subjects of both sexes, aged 10 to 13 years. Maturation was assessed by skeletal age predictive equation and upper and lower limbs explosive strength using medicine ball throw test and vertical jump, respectively. Skeletal age was assessed by skeletal age using a predictive anthropometrical based equation. Upper and lower limbs explosive strength were evaluated by medicine ball throwing test and vertical jump test, respectively. Post hoc analysis showed delayed biological development subjects had worst medicine ball throwing test performance than accelerated boys (p=0.001; d=0.96) and girls (p< 0.01; d= 2.01); regarding to vertical jump test, worst performance was also detected to maturational delayed boys when compared to accelerated ones (p=0.24; d=1.1) and girls (p=0.007; d=0.75). Regression analysis showed skeletal age explained variance of 36% and 19.2% for boys and 45.2% and 16.1% for girls upper and lower limbs explosive strength. Skeletal age is positively related to upper and lower limbs explosive strength and show higher performance for accelerated biological development young players when compared to delayed ones, independently from sex. 


2020 ◽  
Vol 60 (1) ◽  
pp. 94-104
Author(s):  
Daniela Leütterová ◽  
Petra Tomková ◽  
Dalibor Dzugas ◽  
Peter Kačúr ◽  
Pablo Prieto Gonzalez

SummaryThe aim of the study was to determine the levels of lower limb explosive strength of girls in different sport specialization. The sample consisted of 24 girls in aerobic gymnastics (n = 12) and athletic (n = 12) aged 10 to 12 years. To assess the levels of girls’ lower limbs explosive strength, we administered the following tests: countermovement jump test, countermovement jump with free arms test, squat jump test, 10-seconds repetitive jumping test. Testing sessions took place in September 2019. To obtain data about the levels of lower limbs explosive strength, we recorded step height (cm) and duration of the flight phase (s). Data about the lower limbs explosive strength were collected using the Optogait system for optical detection. We applied basic statistical characteristics, namely Student’s t-test and multivariate linear regression. There were no significant differences between girls in aerobic gymnastics and athletics. We recorded better test results in the group of girl’s athletes in the countermovement jump, countermovement jump with free arms and squat jump. In the group of girl’s involved in aerobic gymnastics, we recorded better results in the 10-second repetitive vertical jumping and vertical jump strength. According to the collected data, we may conclude that the training process of the selected girls in terms of explosive strength development is significantly different. Girls involved in aerobic gymnastics showed a higher level of performance in the 10-second vertical jump, which results from the structure of sport specificity.


2019 ◽  
pp. 147035721986413 ◽  
Author(s):  
Frank Serafini ◽  
Stephanie F Reid

Research methods and analytical approaches that support inquiry in the social sciences need to respond to continual changes in the theoretical frameworks, research methods, and technologies used to support data collection and analysis in contemporary research frameworks. This article describes a variation of qualitative content analysis, termed ‘multimodal content analysis’, that draws upon previous iterations of qualitative content analysis, interpretivist research designs, deductive and inductive reasoning, qualitative data collection and analysis methods, and theories of multimodality for conceptualizing and analyzing a selected corpus of multimodal phenomena. In addition, the analysis of selected commercial wine labels is presented to offer researchers an example of multimodal content analysis to guide future research and open up a dialogue focusing on the potential advantages and challenges to researching multimodal phenomena.


Author(s):  
Gustavo Vieira Setlik ◽  
Felipe Luiz

As pousadas são meios de hospedagem de pequeno porte, com um atendimento mais personalizado, e muitas vezes realizado diretamente pelos seus proprietários. Porém, independentemente do tamanho e da capacidade de um meio de hospedagem, ele pode investir em uma oferta de lazer, da mais simples, com algumas atividades, até a mais completa, com estrutura de equipamentos e serviços que buscam atender as expectativas de lazer dos hóspedes, contribuindo com isso para uma valoração de mercado. Esta pesquisa é um estudo de caso, com dados coletados em pesquisa bibliográfica, em artigos publicados sobre o tema, e entrevistas estruturadas, que através de dois métodos, quali-quantitativos, de coleta e análise de dados, teve como objetivo analisar a oferta de lazer das pousadas da Rota do Lambari, em Porto União, SC, os serviços e os equipamentos que estão sendo oferecidos aos hóspedes. Como resultado se observou uma oferta de lazer grande e variada na maioria delas, e uma oferta não focada somente no pescador, mas que atende a toda a família e outros hóspedes que não exercem a pesca. O lazer em pousadas de pesca: um estudo de caso na Rota do Lambari, Porto União (SC) ABSTRACT The lodges are small lodging facilities, with a more personalized service, and often performed directly by its owners. However, regardless of the size and capacity of a host resource, it can invest in a range of leisure, the simplest, with some activities to the fullest, with equipment structure and services that aim to meet the leisure expectations guests, a contributing factor to a market valuation. This research is a case study, with data collected in literature, in articles published on the subject, and structured interviews, which through two methods, qualitative and quantitative data collection and analysis, aimed to analyze the supply of leisure, hotels and Rota do Lambari, in the city of Porto União, SC, services and equipment that are being offered to guests. As a result it was observed offered a large and varied leisure in most of them, and not focused only offer the fisherman, but that caters to the whole family and other guests not engaged in fishing. KEYWORDS: Leisure in Hotels; Leisure Quality Index; Fishing Tourism.


Author(s):  
Sinaida Vasconcelos ◽  
Yuri Coelho ◽  
Glenda Alves

This article presents the results of a study carried out with teachers from Higher Education institutions in the city of Belém, state of Pará, from March to June 2020, a time when Brazil and the whole planet were facing the peak of a pandemic that hit the educational system and drastically impacted educational practices. Thus, the interest in understanding how professors have experienced this moment motivated this investigation, which aimed to analyze the perception of higher education teachers about the experiences and the impact on teaching arising from the implementation of Emergency Remote Teaching during the COVID-19 pandemic. Data collection and analysis procedures combined qualitative and quantitative techniques. Data collection took place through a standardized online questionnaire with open and closed questions. Thirty-nine professors who gave classes in the remote mode during the COVID-19 pandemic participated in the study. The results revealed the teachers' perception of the multiplicity and diversity of roles they assumed in these times of sanitary urgency. This is so that amid the chaos installed by the lack of planning or training, these education professionals displayed high and continuous capacity for adaptation, creativity and reinvention of, in spite of the obligation imposed by the functional condition of the respondents - teachers from private higher education institutions in Belém.


Author(s):  
Margarida Mascarenhas ◽  
Bruno Rodrigues ◽  
Ivo Sousa-Ferreira ◽  
Elsa Pereira

This chapter aimed to analyse the profile and patterns of consumption of non-resident spectators of a sporting event that took place in an insular tourist city: Funchal (Madeira Island, Portugal). Data collection was performed at the entrance of the football stadium where 108 (n) spectators were randomly surveyed. Data were analysed based on descriptive and inferential statistics. Results showed that on average, each tourist spent 231 euros in the city; the highest cost was due to accommodation and secondly to tickets; ‘arrival time at the stadium' was the variable that most positively influenced the total expenditure; individuals with higher education/wage levels had a greater predisposition to spend more money on food/drink and accommodation. As spectators' opinion on the city/stadium showed high levels of satisfaction, the event improved the visitors' perception and image of the city. This study highlights how sporting events can increase the insular tourism. Future research should replicate this study in similar events hosted in comparable destinations.


2019 ◽  
Vol 59 (2) ◽  
pp. 203-213
Author(s):  
Natália Kováčová ◽  
Jaroslav Broďáni

Summary The aim of our work was to analyze the partial shares of selected factors of explosive strength of lower limbs on the overall explanation of swimming performance to the 25 meters backstroke. 29 students of Physical Education took part in our research and completed 6 tests. These tests were realized on a dry-land and in the water and they consisted of swimming performance to 25 meters backstroke, swimming start speed to 4 meters, vertical jump with and without arm-swing, maximum and average velocity of take-off performance on dry land under the backstroke start conditions. The obtained data are described by descriptive statistics and all parameters were entered to the correlation analysis for their dependence evaluation. By the analysis, we found that all tests significantly correlated with each other (p < 0.01; p < 0.05) except for the start to 4 meters test and Tendo velocity average test. For the evaluation of factors that determine the swimming performance to 25 meters backstroke, we use the regression analysis of parameters where the regression model was reflected as statistically significant (R2 = 0.479 %; SEE = 3.396 %). Partial shares of individual tests, except for tests of maximal and average velocity on a dryland, showed up as statistically significant (p < 0.05; p < 0.01), with the highest share of swimming start to 4 meters performance (p < 0.01; r = 0.686). We used the regression step analysis in which we decrease the indicators to the three main factors of the strength of lower limbs model, which influence the swimming performance to the 25 meters backstroke significantly with large effect (R2 = 0.4787 %; f2 = 0.9183; F = 7.652; p < 0.01). Again, the highest and statistically significant (p < 0.01) share on the explanation of swimming performance had the start to 4 meters with 43.33 % percentage share. Besides the swimming start, the Countermovement Jump test was statistically significant too (p < 0.05) and statistically insignificant was test of maximum velocity on a dry-land. By this study we can evaluate how individual factors of strength of lower limbs influence the swimming performance and for the future it is necessary to complete them with the other factors for the better creation of the appropriate swimming training program.


2021 ◽  
Vol 14 (3) ◽  
pp. 205979912110504
Author(s):  
Jennifer Lawlor ◽  
Carl Thomas ◽  
Andrew T Guhin ◽  
Kendra Kenyon ◽  
Matthew D Lerner ◽  
...  

Online survey research has significantly increased in popularity in recent years. With its use, researchers have a new set of concerns about data collection and analysis to consider, including the possibility of fraudulent survey submissions. The purpose of this article is to demonstrate to survey researchers an innovative and systematized process for addressing online survey fraud over the course of collecting survey data, especially when respondents collect incentives for participation. We provide the Reflect, Expect, Analyze, Label Framework, which includes four sets of guiding questions for use by online survey researchers to plan for addressing survey fraud and making determinations about the inclusion or exclusion of participant submissions from the dataset based on level of suspicion. We also provide a full case example utilizing the Reflect, Expect, Analyze, Label Framework as an appendix. Those wanting to apply the Reflect, Expect, Analyze, Label Framework should keep in mind several considerations as they apply it, including determining logistical needs ahead of survey implementation, considering the ethical issues related to including or excluding data in a study, and considering the issues related to providing incentives for participating in research. Future research should assess the frequency of survey fraud, investigate the reasons for its occurrence and explore the role social networks may play in fraudulent participants sharing information. We suggest that researchers consider online survey fraud as an issue over the lifespan of their survey and apply the guiding questions we present to address the issue throughout.


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