scholarly journals Comparative analysis of serve and serve reception performance in pool B of European Men’s Volleyball Championship 2015

2016 ◽  
Vol 25 (2) ◽  
pp. 55 ◽  
Author(s):  
Raini Stamm ◽  
Meelis Stamm ◽  
Marko Vantsi ◽  
Aleksander Jairus

The aim of the study was to analyse the successfulness of tactics of serve and serve reception of the national teams who participated in Pool B of European Men’s Volleyball Championship in 2015.The study included four national teams: Estonia, France, Croatia and Italy. A total of six games and 912 serves were analysed.Data were collected using the statistics program Data Volley 2007. The data were transferred to Microsoft Excel 2010, which was used for data analysis. Additional statistical analysis was performed using the program SPSS Statistics 21.For jump float serve, the most preferable service zone was zone 5. The serves from this zone were also the most dangerous. For power jump serve, the most preferable service zone was zone 1. From this zone the smallest number of faults were made at power jump serve, but also the smallest number of ace serves and serves after which the opponent could not use all attack combinations were performed.Substitute players who came game only to perform serves showed the same efficiency in jump float serve as starting players. Among the performers of power jump serves, the starting players could perform more ace serves, but there were also more serves after which the opponent could use all attack combinations. Thus, the serve efficiency was relatively similar for both types of players.Players using the power jump serve were more likely to earn a point with their first serve than the performers of jump float serve. The likeliness of earning a point with the second consecutive serve increased for players using the jump float serve, but remained the same for performers of power jump serve. At power jump serve, service faults occurred more often after timeout than in play, but good serves were hit equally after timeout and in play. At jump float serve, the number of faults was the same after timeout and in play, but good serves, both aces and serves after which was not possible to use all attack combinations, were more often hit after timeout.Underhand pass was used for receiving float serve almost twice more often than overhand pass, even though the accuracy of the latter was higher.

2021 ◽  
pp. 1-6
Author(s):  
Razvodovsky YE ◽  

Aim: The comparative analysis of the level and dynamic of the indicator of alcohol-related problems in Russia, Ukraine and Belarus. Methods: A comparative analysis of the trends in alcohol sales (independent variable) and mortality from acute alcohol poisonings, incidence of alcohol psychoses (dependent variables) in Russia Ukraine and Belarus in the period from 1980 to 2010 was carried out. Statistical analysis (Spearman’s correlation, linear regression) was carried out using the STATISTICA 10 package. Results: The data analysis showed that in the soviet period the level of alcohol sales correlated closely with the indirect indicators of alcohol-related problems in all countries. In the post-soviet period the level of alcohol sales statistically significant correlated with the incidence of alcoholic psychoses in Russia and mortality from acute alcohol poisonings in Belarus. Conclusions: The findings from present study suggest that the alcohol-related problems fluctuations in Russia, Belarus and Ukraine in the soviet period were attributable to alcohol sales. Alternatively, alcohol sales cannot fully explain the fluctuations in the alcohol-related morbidity and mortality observed in these countries in the soviet period.


2021 ◽  
pp. 1-6
Author(s):  
Razvodovsky YE ◽  

Aim: The comparative analysis of the level and dynamic of the indicator of alcohol-related problems in Russia, Ukraine and Belarus. Methods: A comparative analysis of the trends in alcohol sales (independent variable) and mortality from acute alcohol poisonings, incidence of alcohol psychoses (dependent variables) in Russia Ukraine and Belarus in the period from 1980 to 2010 was carried out. Statistical analysis (Spearman’s correlation, linear regression) was carried out using the STATISTICA 10 package. Results: The data analysis showed that in the soviet period the level of alcohol sales correlated closely with the indirect indicators of alcohol-related problems in all countries. In the post-soviet period the level of alcohol sales statistically significant correlated with the incidence of alcoholic psychoses in Russia and mortality from acute alcohol poisonings in Belarus. Conclusions: The findings from present study suggest that the alcohol-related problems fluctuations in Russia, Belarus and Ukraine in the soviet period were attributable to alcohol sales. Alternatively, alcohol sales cannot fully explain the fluctuations in the alcohol-related morbidity and mortality observed in these countries in the soviet period.


Author(s):  
Igor Ponomarenko ◽  
Kateryna Volovnenko

The subject of the research is a set of approaches to the statistical analysis ofthe activities of small business entities in Ukraine, including micro-enterprises. The purpose of writing this article is to study of the features of functioningof small business entities in Ukraine. Methodology. The research methodology isto use a system-structural and comparative analysis (to study the change in thenumber of small enterprises by major components); monographic (when studyingmethods of statistical analysis of small businesses); economic analysis (when assessing the impact of small business entities on socio-economic phenomena andprocesses in Ukraine). The scientific novelty consists to determine the features ofthe functioning of small businesses in Ukraine in modern conditions. The influenceof the activities of the main socio-economic and political indicators on the activities of small enterprises in recent periods of time has been identified. It has beenestablished that there is flexibility in the development of strategies by small businesses in conditions of significant competition, which makes it possible to quicklyrespond to changing situations in specific markets. Conclusions. The use of acomprehensive statistical analysis of small businesses functioning in Ukraine willallow government agencies to develop a set of measures to optimize the activitiesof these enterprises, which ultimately will positively affect the strengthening oftheir competitiveness and will contribute to the growth of the national economicsystem.


2017 ◽  
Vol 28 (1) ◽  
pp. 23-40
Author(s):  
Masoodi Marjan

Abstract The purpose of this article is to compare two qualitative approaches that can be used in different researches: phenomenology and grounded theory. This overview is done to (1) summarize similarities and differences between these two approaches, with attention to their historical development, goals, methods, audience, and products (2) familiarize the researchers with the origins and details of these approaches in the way that they can make better matches between their research question(s) and the goals and products of the study (3) discuss a brief outline of each methodology along with their origin, essence and procedural steps undertaken (4) illustrate how the procedures of data analysis (coding), theoretical memoing and sampling are applied to systematically generate a grounded theory (5) briefly examine the major challenges for utilizing two approaches in grounded theory, the Glaserian and Straussian. As a conclusion, this overview reveals that it is essential to ensure that the method matches the research question being asked, helps the researchers determine the suitability of their applied approach and provides a continues training for the novice researchers, especially PhD or research students who lack solid knowledge and background experience in multiple research methods.


2019 ◽  
Vol 118 (8) ◽  
pp. 266-274
Author(s):  
Byung- MoonSeol ◽  
Young-Lag KIM

Background/Objectives: This paper investigated and analyzed the phenomena in implementing the curriculum and characteristics of an entrepreneurship education model existing technology-driven agri-food industry. Methods/Statistical analysis: The line-by-line coding method of grounded theory approach by Strauss & Corbin was applied for this study and the collected data was analyzed with the NVIVO 12 program from QSR which is a tool for analyzing quality comparative analysis for better efficiency in open coding.


2018 ◽  
Vol 3 (2) ◽  
pp. 52-61
Author(s):  
Dzikra Arwie ◽  
Islawati

Leukocytes or white blood cells have a characteristic characteristic of different cells. Determination of the impression of the number of leukocytes is determined in the number of cells in the field of view. While the number of viewable field cells expressed is still quite varied. The purpose of this study was to determine the number of leukocytes in the field of view and expressed the impression of a sufficient amount. This research was conducted at the Laboratory of Health Analyst Department Panrita Husada Bulukumba on 9 April 2017 to 14 July 2017. This type of research is a laboratory observation that aims to determine the criteria for assessing the impression of the number of leukocytes on a peripheral blood smear. Data analysis using statistical analysis is the average and standard deviations to determine the impression of the number of leukocytes and use 3 inspection zones. The results of this study obtained results in zone IV the number of leukocyte impressions said to be sufficient was 7-10, in zone V the number of leukocyte impressions said to be sufficient was 4-9, and in zone VI the number of leukocyte impressions said to be sufficient was 3-8.  


Buildings ◽  
2021 ◽  
Vol 11 (1) ◽  
pp. 21
Author(s):  
Thomas Danel ◽  
Zoubeir Lafhaj ◽  
Anand Puppala ◽  
Sophie Lienard ◽  
Philippe Richard

This article proposes a methodology to measure the productivity of a construction site through the analysis of tower crane data. These data were obtained from a data logger that records a time series of spatial and load data from the lifting machine during the structural phase of a construction project. The first step was data collection, followed by preparation, which consisted of formatting and cleaning the dataset. Then, a visualization step identified which data was the most meaningful for the practitioners. From that, the activity of the tower crane was measured by extracting effective lifting operations using the load signal essentially. Having used such a sampling technique allows statistical analysis on the duration, load, and curvilinear distance of every extracted lifting operation. The build statistical distribution and indicators were finally used to compare construction site productivity.


1983 ◽  
Vol 27 (1) ◽  
pp. 70-74
Author(s):  
Klaus M. Blache

A workable “systems approach” ergonomics program must be comprehensive, yet practicable in application. In order of the evolutionary development of Fisher Body's Manufacturing Ergonomic Program, data analysis, workplace analysis, recommended changes, training, reporting and evaluating progress and future planning are discussed. Emphasis throughout is put on practical implementation.


2021 ◽  
Vol 8 (2) ◽  
pp. 51-56
Author(s):  
Ratna Sari Dyah ◽  
Lies Elina

Knowledge of how to maintain proper dental health will greatly affect the incidence of dental caries, brushing and rinsing teeth - gargling is one of the behaviors to maintain oral hygiene. behavior based on correct knowledge will last longer than behavior that is not based on knowledge, an effort to increase knowledge is through health education. Online media is one of the educational media to increase knowledge of dental and oral health. The type of research in this study is a comparative comparative analysis or "causal-comparative". Quota sampling technique sampling, the research location was conducted in SMA N 3 Bandar Lampung ..as many as 100 people. The research variable was the online media instagram in increasing knowledge of caries. Statistical analysis used the T-test to see the relationship between Instagram in increasing knowledge. The results showed instagram can that there was a role for online media education in increasing knowledge of cavities.


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