scholarly journals Analysis of the setting and predictive factors of the effect of attack according to game ecology

Kinesiology ◽  
2020 ◽  
Vol 52 (2) ◽  
pp. 217-223
Author(s):  
Augusto Cezar Rodrigues Rocha ◽  
Gustavo Ferreira Pedrosa ◽  
Auro Barreiros Freire ◽  
Gibson Moreira Praça ◽  
Herbert Ugrinowitsch ◽  
...  

The objective of this study was to identify how the ecological variables influence the setter during the setting and what were the predictive factors of the attack effect among Brazilian teams ranked from the 1st to 4th place in the volleyball Women’s Super-League in 2016-2017. We analyzed 768 attacks from 10 matches played among the teams. A descriptive analysis was performed and, to identify how the setting location differed in relation to the ecological variables, the One-Way ANOVA (factor 1 = setting location) was used. In addition, multinomial logistic regression was performed to understand the predictive factors of the effect of the attack. The significance level was set at 5% (p≤.05) and the SPSS software version 20.0 was used. The results showed the setting location differed according to the distance between the setter and the central attacker, the distance between the setter and the central blocker, and the distance between the setter and the blocker of position 4. Besides, it was observed that the powerful attack and the blocking touch were predictive factors of the effect of the attack. Thus, it is concluded that the decision-making for the action of the setting is based on the availability of the central attacker and the configuration of the blockers, the powerful attack reduces the chances of defense and the blocking touch reduces the chances of scoring by attacking.

2020 ◽  
Vol 3 (2) ◽  
pp. 55-60
Author(s):  
Roby Firdian Ruswanda ◽  
Achi Rinaldi ◽  
Siska Andriani ◽  
Gusti Ayu Farah Nabilla

This research's background is the students' mathematical creative thinking abilities that are rarely of concern so that they are generally classified as low. This study aims to determine the Zone of Proximal Development Experiential Learning model's effect based on improving mathematical creative thinking skills. The design of this study uses the Quasi-Experimental Design form. This study's population were students of class VII SMP Negeri 19 Bandar Lampung with a sample of two experimental classes and one control class. Data analysis used the One Way Anova test, and the significance level was 5%. Based on the average increase, the Experiential Learning Model, based on the Zone of Proximal Development, is as good as the Experiential Learning Model. The Experimental Learning Model is based on Zone Of Proximal Development is better with conventional learning, Experiential Learning Model is better with conventional learning.   Latar belakang penelitian ini adalah kemampuan berpikir kreatif matematis peserta didik yang jarang menjadi perhatian sehingga secara umum masih tergolong rendah. Tujuan dari penelitian ini mengetahui pengaruh model pembelajaran Experiential Learning berbasis Zone Of Proximal Development untuk meningkatkan kemampuan berpikir kreatif matematis. Desain penelitian ini menggunakan bentuk Quasi Experimental Disign. Populasi pada penelitian ini yaitu siswa kelas VII SMP Negeri 19 Bandar Lampung dengan sampel dua kelas eksperimen dan satu kelas kontrol. Analisis data menggunakan uji One Way Anova dan taraf signifikan 5%. Berdasarkan rata – rata peningkatan disimpulkan bahwa Model pembelajaran Experiential Learning berbasis Zone Of Proximal Development  sama baiknya dengan Model pembelajaran Experiential Learning,  Model pembelajaran Experiential Learning berbasis Zone Of Proximal Development  lebih baik dengan pembelajaran konvensional, Model pembelajaran Experiential Learning  lebih baik dengan pembelajaran konvensional.


2016 ◽  
Vol 20 (3) ◽  
pp. 58-64 ◽  
Author(s):  
Shahram Shafiee ◽  
Ramezaninezhad Rahim ◽  
Afrouzeh Hakime ◽  
Rabbani Vahid

Purpose: Despite many researches that have been done in the field of biorhythm and due to lack of single view among scholars, as well as importance of forecasting of athletes’ performance to improve their results, the purpose of this study is to determine relationship between biorhythm (physical cycle) and sports performance of Iranian Super League women basketball players. Material: This is a descriptive-correlational study. Statistical population was women basketball players in 1394-95 women's Super League and the statistical sample included all of the players of the teams, qualified as semi-finalists (44 players). The tool, used in this research, was athletes’ performance questionnaire (Charbonneau, 2001) containing five questions by a Likert scale from 1 (poor) to 5 (excellent) points. Biorhythm software and descriptive tests and also inferential statistical test including Chi-Square, independent T-test and one way ANOVA at significance level of in SPSS software were used for analyzing the collected data. Results: results showed that there was no significant relationship between physical energy and performance of athletes (p = 0.85). Also the results of one way ANOVA test showed that there was no significant difference between performance of athletes at three levels (positive, negative and critical) and physical cycle (p = 0.96). The value of Chi-Square was equal to 2.63 that showed there was no significant relationship between different levels of physical cycle and the results (win or lose) of match (p = 0.026). Conclusion: The results of this study revealed that physical performance did not depend on 23-day cycle, stated in the Biorhythm theory, and there was no evidence proving existence of these cycles. It can be concluded that there is no justifying reason to use the Biorhythm software in hard exercises.


Author(s):  
Mariana Calábria Lopes ◽  
Raiane Teixeira Magalhães ◽  
Laura Beatriz Faleiro Diniz ◽  
João Paulo Abreu Moreira ◽  
Maicon Rodrigues Albuquerque

DOI: http://dx.doi.org/10.5007/1980-0037.2016v18n3p362 The aim of this study was to verify the influence of the technical skills level on the decision making of novice volleyball players on service, reception and set actions. The sample was composed of 80 novice athletes of school volleyball teams of both sexes. Based on the results from the Volleyball Skills Test Battery, the sample was divided into three groups: low, intermediate and high technical level, by means of One-Way ANOVA. The intermediate group was excluded from further analyses. Decision making was assessed with the Game Performance Assessment Instrument (GPAI). For data analysis purposes, the independent student-t test was used, adopting significance level of p≤0.05. The results showed that players with low skill level in service and set actions also had lower performance on the decision-making test when compared to players with high technical level. On the other hand, in the reception action, no differences were found among groups. It was therefore concluded that the technical level seems to influence the decision making in service and set actions in novice volleyball players.


10.26539/1224 ◽  
2017 ◽  
Vol 1 (2) ◽  
pp. 132
Author(s):  
Risky Frahmatika Dewi ◽  
Khususiyah Khususiyah ◽  
Galang Surya Gumilang

This study aimed to obtain accurate data and know the effectiveness of counseling groups that focus on solutions to improve students' independence in decision making. This study uses quasi-experimental research with the quantitative approach. The process of data analysis using descriptive analysis and hypothesis analysis using paired sample t test. Research subjects for this study amounted to 10 respondents who are divided to two groups. Each group consists of 5 students of class XI SMKN 2 Kediri. Results of final data analysis are done by using parametric statistic test that is Independent Sampling Test with significance level 0,05 obtained by Sig. (2-tailed) are 0,000 <0,05 then Ho is rejected. The results from this study indicate that focus group counseling services focused on this solution is effective to improve the independence of decision making students' class XI SMKN 2 Kediri.


Author(s):  
KH Borhanzehi ◽  
Z Ebrahimi Rigi ◽  
E Yazdan-Parast ◽  
S Dadpisheh ◽  
H Ebrahimi Rigi

Introduction: The effect of musculoskeletal disorders and their relationship with mental health in nurses has been less studied. Due to the need to find practical factors to prevent musculoskeletal disorders, the present study conduct to determine the relationship between the prevalence of musculoskeletal disorders and mental health in nurses in Iranshahr. Materials and Methods: The present study was a descriptive correlational study conducted in 2016-2017. A total of 334 nurses were enrolled in the study by the census. Data collection tools were demographic form, Depression, Anxiety, Stress Questionnaire (DASS-21), and Nordic Questionnaire, complete as a self-report. The instruments used after psychometrics. Data analysis performed using descriptive analysis, regression test using SPSS software version 19. The significance level was considered 0.05.  Results: The results showed that musculoskeletal disorders in the back (69.2%) were among nurses' most common disorders. Also, 37.4% of nurses were depressed, 36.2% were anxious, and 52.7% were stressed. There was a significant relationship between the incidence of musculoskeletal disorders with depression, anxiety, and stress in nurses (p <0.05). Conclusion: According to the above results, it founded that nurses have experienced degrees of depression, anxiety, and stress that can play a role in the development of skeletal disorders; therefore, immunization training methods are recommended to nurses to reduce stress, anxiety, and depression, which in turn can help reduce the prevalence of musculoskeletal disorders.


2018 ◽  
Vol 20 (1) ◽  
pp. 20
Author(s):  
Beatriz Cavalcante Pereira ◽  
Gabriela Evangelista de Vasconcelos ◽  
Diala Aretha de Sousa Feitosa

As escovas dentais são contaminadas diariamente por bactérias presentes na cavidade oral ou no meio externo, por isso são consideradas depósitos de microorganismos, capazes de causar e transmitir doenças. O presente trabalho teve como objetivo avaliar o conhecimento e práticas quanto à higienização e armazenamento das escovas dentais, a fim de comparar ações executadas por grupos diferentes, e identificar falta de informações adequadas frente ao assunto. Os dados foram coletados através de questionários, em que foram avaliados três grupos experimentais: 1- Pacientes (n=50) atendidos no Sistema Único de Saúde (SUS), 2- Acadêmicos de Odontologia (n=50) do Centro Universitário Doutor Leāo Sampaio e 3- Cirurgiões-dentistas (n=50) de Juazeiro do Norte, Ceará. Foi realizada análise descritiva de distribuição de frequência, Anova 1 critério e teste post hoc de Bonferroni foram os testes utilizados, adotando-se um nível de significância de 5%. Na presente pesquisa, constatou-se que o grupo dos Cirurgiões-dentistas tem maior conhecimento e praticam melhores ações quanto às práticas de higienização das escovas dentais, superior ao grupo dos Acadêmicos e esses dos Pacientes. Porém, em relação ao armazenamento, os grupos demostraram não ter conhecimento acerca do local mais adequado e da maneira ideal para armazenar suas escovas. Conclui-se que, o grupo dos Cirurgiões-dentistas realiza a maior parte das manobras aconselháveis sobre os cuidados frente a higienização das escovas dentais relacionado aos outros grupos em questão, apesar de não ter conhecimento acerca de novas tecnologias para desinfecção das escovas.Palavras-chave: Contaminação. Escovação Dentária. Saúde Bucal.Abstract Toothbrushes are daily contaminated by bacteria in the oral cavity or outside, therefore they are considered containers for microorganisms, capable of causing and transmitting diseases. The current work aimed to evaluate the knowledge and practices regarding hygiene and storage of toothbrushes, in order to compare actions executed by different groups, and identify the lack of adequate information when facing the subject. Data were collected through a questionnaire, in which three experimental groups were evaluated: 1- patients (n=50) treated at Sistema Único de Saúde (SUS), 2- Dental students (n=50) from Centro Universitário Doutor Leão Sampaio and 3- Dental clinicians (n=50) from Juazeiro do Norte. A descriptive analysis of frequency distribution was performed, and One Way Anova and Bonfrerroni Post Hoc tests were performed, at a significance level of 5%. In the current research, it was found that the group of Dentists has a greater knowledge and practice better actions regarding the toothbrushes sanitation , higher than that of the group of Students, which was better that that of the group of Patients. However, regarding storage, the groups demonstrated to have not enough information regarding the adequate place and the ideal manner of storing their toothbrushes. It was concluded that, the group of Dentists performs the most part of recommended maneuvers regarding the care for toothbrushes hygiene compared to the other evaluated groups.Keywords: Contamination. Toothbrushing. Oral Health.


2019 ◽  
Vol 6 (1) ◽  
pp. 1-12
Author(s):  
Trapsila Siwi Hutami ◽  
Hastuti Hastuti

Penelitian ini bertujuan untuk mengetahui keefektifan metode CIRC, Role Playing dan VCT dalam meningkatkan hasil belajar IPS pada aspek: (1) pengetahuan, (2) sikap, dan (3) keterampilan. Penelitian ini adalah penelitian quasi experiment. Populasi penelitian ini adalah SMP di Kabupaten Bantul yang menerapkan Kurikulum 2013. Sampel penelitian ditentukan dengan teknik purposive random sampling. Pengumpulan data menggunakan tes, lembar penilaian diri, dan tes kinerja dalam bentuk proyek. Pengujian hipotesis dengan teknik One Way Anova pada taraf signifikansi 0,05. Hasil penelitian menunjukkan bahwa: (1) ada perbedaaan keefektifan antara metode CIRC, Role Playing dan VCT dalam meningkatkan hasil belajar IPS pada aspek pengetahuan; (2) ada perbedaaan keefektifan antara metode CIRC, Role Playing dan VCT dalam meningkatkan hasil belajar IPS pada aspek sikap; (3) ada perbedaaan keefektifan antara metode CIRC, Role Playing dan VCT dalam meningkatkan hasil belajar IPS pada aspek keterampilan. Dengan demikian ketiga metode tersebut mempunyai perbedaan keefektifan untuk meningkatkan hasil belajar IPS yang komprehensif. AbstractThis reseacrh aims to determine the effectiveness of CIRC method, Role Playing, and VCT in improving the learning outcomes in social studies in the aspects of: (1) knowledge, (2) attitude, (3) skill. This research is a quasi experiment. The population was the students of a junior high schools in Bantul Regency which have implemented Curriculum 2013. The sample was established using the purposive sampling technique. The data collection used a test, a self esteem sheet, and a test in the form of a project. The hypotesis testing used the One Way Anova technique at the significance level of 0.05. The result of this research shows that: (1) there are some differences in the effectiveness between the CIRC Method, Role Playing, and VCT in improving the learning outcomes in the knowledge aspect of social studies; (2) ) there are some differences in the effectiveness between the CIRC Method, Role Playing, and VCT in improving the learning outcomes in the attitudinal aspect of social studies; (3) there are some differences in the effectiveness between the CIRC Method, Role Playing, and VCT in improving the learning outcomes in the skill aspect of social studies. Therefore, these three methods have the differences in the effectiveness for improving the comprehensive social studies learning outcomes.


2020 ◽  
Vol 11 (4) ◽  
pp. 198-213
Author(s):  
N.V. Antonova ◽  
V.G. Stepanenko

Objectives. The study of the relationship between economic nationalism and loyalty to foreign and domestic brands among Russian consumers. Background. Due to the peculiarities of the political and economic situation in the world, the problem of maintaining the national economy and domestic producer has become more acute in many countries. This problem is especially relevant for Russia, which is under sanctions. It was found In a number of foreign studies, that one of the factors of consumer loyalty is economic nationalism, however, the influence of this factor on the behavior of Russian consumers remains unexplored. Study design. The significance level of the differences between loyalty to the domestic and foreign brands was analyzed using the one-way ANOVA analysis of variance. The relationship between economic nationalism and brand loyalty was established using Spearman nonparametric correlation coefficient. Participants. 96 respondents aged 18 to 45 years (M = 22.51; SD = 4.63), 110 men and 86 women. Measurements. To assess the economic nationalism, the CENTSCALE (Consumer Economic Nationalistic Tendencies Scale) methodology of Cheah and Phau was translated in Russian and adapted. To measure brand loyalty, the author’s technique was used. Results. The main hypothesis was not confirmed: there were no significant correlations between economic nationalism and brand loyalty, while a higher loyalty of Russians to foreign brands than to domestic ones was found. Conclusions. Russian consumers have a significantly higher loyalty to foreign brands than domestic ones, while the correlation between economic nationalism and the level of brand loyalty among Russian consumers has not been revealed.


Symmetry ◽  
2021 ◽  
Vol 13 (8) ◽  
pp. 1387
Author(s):  
Vladimir Gurvich ◽  
Mariya Naumova

We show that the one-way ANOVA and Tukey–Kramer (TK) tests agree on any sample with two groups. This result is based on a simple identity connecting the Fisher–Snedecor and studentized probabilistic distributions and is proven without any additional assumptions; in particular, the standard ANOVA assumptions (independence, normality, and homoscedasticity (INAH)) are not needed. In contrast, it is known that for a sample with k>2 groups of observations, even under the INAH assumptions, with the same significance level α, the above two tests may give opposite results: (i) ANOVA rejects its null hypothesis H0A:μ1=…=μk, while the TK one, H0TK(i,j):μi=μj, is not rejected for any pair i,j∈{1,…,k}; (ii) the TK test rejects H0TK(i,j) for a pair (i,j) (with i≠j), while ANOVA does not reject H0A. We construct two large infinite pseudo-random families of samples of both types satisfying INAH: in case (i) for any k≥3 and in case (ii) for some larger k. Furthermore, case (ii) ANOVA, being restricted to the pair of groups (i,j), may reject equality μi=μj with the same α. This is an obvious contradiction, since μ1=…=μk implies μi=μj for all i,j∈{1,…,k}. Such contradictions appear already in the symmetric case for k=3, or in other words, for three groups of d,d, and c observations with sample means +1,−1, and 0, respectively. We outline conditions necessary and sufficient for this phenomenon. Similar contradictory examples are constructed for the multivariable linear regression (MLR). However, for these constructions, it seems difficult to verify the Gauss–Markov assumptions, which are standardly required for MLR. Mathematics Subject Classification: 62 Statistics.


2019 ◽  
Vol 10 (2) ◽  
pp. 92
Author(s):  
Nuria Reny Hariyati

<p class="StyleAuthorBold">Abstract</p><p class="abstrak"><em>Research on overcoming exposure to radical issues with critical thinking on critical reading learning is still rarely done. This research is important to be carried out in the reading of the story to avoid radical issues that have been entered in university by using the Asco method (Analyzing, Solving Problems, Comparing). This research approach uses the Quasi-Times Design Series with Control Group experiment. The research data collection, namely the initial test scores and final tests. The experimental group was B2-18 and the control group was B3-18. Data analysis of this study used the One Way Anova SPSS test for Windows with a significance level of &lt;0.05. The results of this study, namely (1) A homogeneous group test of 0.049 which was declared valid because&gt; 0.05 to test this relationship; (2) Anova test of the two groups of 0,000 was declared significant because &lt;0.05. The results showed that there was a significant influence of Asco (Analyzing, Solving Problems, Comparing) on critical reading learning. </em></p><p class="abstrak" align="left"><em> </em></p><strong><em>Keywords:</em></strong><em> Asco (Analyzing, Solving Problems, Comparing), Implementation, Critical   ReadingLearning </em>


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