Peculiarities of respondent’s perceptions of different territorial communities about the motives of schoolchildren's participation in physical culture lessons

Author(s):  
Tatiana Dorofieieva

The issue of teaching physical education in secondary schools has already received wide coverage in various scientific studies. Until recently, insufficient attention has been paid to the topic of studying the motives of physical culture and sports, including attending lessons on "Physical culture". The purpose of the article is to study the perceptions of the residents of territorial communities about the motives of schoolchildren's participation in "Physical Culture" lessons. Organization of the study. The study was conducted in 8 territorial communities of Dnipropetrovsk, Zaporizhia and Kharkiv regions. Respondents numbering 1,089 people (674 students and 415 adults) were involved. Peculiarities of adults 'and high school students' ideas about the motives of schoolchildren's participation in "Physical Culture" lessons were studied with the help of specially prepared questions. The calculation of the correlation between the representations of adults and students was performed using the Spearman rank correlation coefficient ρ. Result. Significant differences in the perceptions of the respondents regarding the motives of participation of schoolchildren of different communities in the lessons on "Physical Culture" are proved. At the same time, the calculation of the correlation between the perceptions of adults and students by the coefficient of rank correlation ρ Spearman in the Cirkunov community has an index of 0,2, which indicates a weak positive relationship between the perceptions of adults and students. Whereas in the Stepnogorsk community this indicator is 0,93, which indicates a strong positive relationship between the perceptions of adults and students.

2021 ◽  
Vol 14 (4) ◽  
pp. 564-572
Author(s):  
Indri Wahyuningsih ◽  
Syahra Ramdana

Knowledge and Safety Riding Behavior Among High School StudentsBackground: Young people are the most involved in traffic accidents in Indonesia, because of the risky driving style. High school students belong to one of the young age groups with an average age of 15-18 years. To ensure traffic safety, a safety riding program was established which includes disciplinary behavior in driving rules and procedures. Own behavior is influenced by factors, one of which is knowledge. Knowledge as a stimulus or stimulus and becomes the basis for action.Purpose: To find the relationship between knowledge and safety riding behavior among high school students.Method: This study used an analytical observational method with a cross sectional approach, and a simple radom sampling technique. The sample was obtained as many as 164 respondents. Then the data were analyzed using spearman rank correlation with a significance level of 5%.Results: Most of the respondents have good knowledge (67.1%), as well as behavior, the majority of respondents have safe driving behavior (82.9%). The results of the spearman rank correlation analysis showed a p-value of 0.120 or greater than a significance of 5% (p> 0.05).Conclusion: There is no significant relationship between knowledge and safety riding behavior.Keywords: Knowledge; Safety riding behavior; High school studentsPendahuluan: Kalangan usia muda merupakan yang paling banyak terlibat kasus kecelakaan lalu lintas di Indonesia, diakibatkan gaya berkendara yang beresiko. Siswa SMA termasuk salah satu kelompok usia muda dengan usia rata-rata 15-18 tahun. Untuk menjamin keselamatan lalu lintas, dibentuk program safety riding yang mencakup perilaku disiplin dalam aturan dan tatacara berkendara. Perilaku sendiri dipengaruhi faktor pembentuk salah satunya pengetahuan. Pengetahuan sebagai ransangan atau stimulus dan menjadi dasar dalam bertindak. Tujuan: penelitian ini ingin mencari hubungan pengetahuan dengan perilaku safety riding pada siswa SMA.Metode: Penelitian ini menggunakan metode observasional analitik dengan pendekatan cross sectional, dan teknik sampling simple radom sampling. Sampel diperoleh sebanyak 164 responden. Kemudian data dianalisis menggunakan korelasi spearman rank dengan tingkat kemaknaan 5%.Hasil: Sebagian besar responden memiliki pengetahuan dengan kategori baik (67,1%), begitupun dengan perilaku, mayoritas responden memiliki perilaku berkendara  aman (82,9%). Hasil analisis korelasi spearman rank didapatkan p-value 0,120 atau lebih besar dari kemaknaan 5% (p>0,05).Simpulan: Tidak terdapat hubungan signifikan antara pengetahuan dengan perilaku safety riding. 


2021 ◽  
Vol 23 (1) ◽  
Author(s):  
Peter Diedrich Jensen ◽  
Asbjørn Haaning Nielsen ◽  
Carsten Wiberg Simonsen ◽  
Ulrik Thorngren Baandrup ◽  
Svend Eggert Jensen ◽  
...  

Abstract Background Non-invasive estimation of the cardiac iron concentration (CIC) by T2* cardiovascular magnetic resonance (CMR) has been validated repeatedly and is in widespread clinical use. However, calibration data are limited, and mostly from post-mortem studies. In the present study, we performed an in vivo calibration in a dextran-iron loaded minipig model. Methods R2* (= 1/T2*) was assessed in vivo by 1.5 T CMR in the cardiac septum. Chemical CIC was assessed by inductively coupled plasma-optical emission spectroscopy in endomyocardial catheter biopsies (EMBs) from cardiac septum taken during follow up of 11 minipigs on dextran-iron loading, and also in full-wall biopsies from cardiac septum, taken post-mortem in another 16  minipigs, after completed iron loading. Results A strong correlation could be demonstrated between chemical CIC in 55 EMBs and parallel cardiac T2* (Spearman rank correlation coefficient 0.72, P < 0.001). Regression analysis led to [CIC] = (R2* − 17.16)/41.12 for the calibration equation with CIC in mg/g dry weight and R2* in Hz. An even stronger correlation was found, when chemical CIC was measured by full-wall biopsies from cardiac septum, taken immediately after euthanasia, in connection with the last CMR session after finished iron loading (Spearman rank correlation coefficient 0.95 (P < 0.001). Regression analysis led to the calibration equation [CIC] = (R2* − 17.2)/31.8. Conclusions Calibration of cardiac T2* by EMBs is possible in the minipig model but is less accurate than by full-wall biopsies. Likely explanations are sampling error, variable content of non-iron containing tissue and smaller biopsies, when using catheter biopsies. The results further validate the CMR T2* technique for estimation of cardiac iron in conditions with iron overload and add to the limited calibration data published earlier.


2020 ◽  
Vol 4 (2) ◽  
pp. 130-140
Author(s):  
Tkach Yulya ◽  
Okopny Andriy ◽  
Kharchenko-Baranetska Lyudmila ◽  
Stepanyuk Svitlana ◽  
Pityn Maryan

Introduction. Modern curriculum («Physical culture 10-11 classes») for the last decades is developed according to requirements of operating standards of basic and full general secondary education. In particular on a modular system Aim is to find out the changes of technical preparedness of high school students according to the results of implementation the variable module "Wrestling". Material and methods. There were used theoretical analysis and generalization of scientific and methodical data and sources of the Internet, analysis of documentary materials, pedagogical testing, pedagogical experiment (there was tested the effectiveness of the developed variable module "Wrestling" in the physical education of high school students in secondary schools), methods of mathematical statistics. During the 2017-2019, school years were involved 53 students of 10 classes (31 boys and 22 girls) and 74 students of 11 classes (41 boys and 33 girls). Results. Analysis of the 10th grade boys’ results indicated the presence of significant changes a high level (p≤0.01). In all cases, the average scores improved by 0.54-0.71 points (from 16.79% to 22.66% of initial level). The girls of the 10th grade best realized the technical and tactical elements standing - dumping, beating (24.76% improvement from the initial level) and on the ground - twists and somersault (24.51%, respectively). For 11th grade boys technical and tactical improvement there was on the level of p≤0.05(9.35–18.45% of the initial level). According to the percentage values for 11th grade girls, in general, there were changes in grades by 10.67–21.13% from the initial level. Conclusions. It was found that in most technical and tactical elements, girls show higher relative rates of improvement. The only exception is in somersault with running, where the boys had the best changes. The factors of this are the better functional start an organism of young people at the beginning of the pedagogical experiment and higher indicators of fitness, which all owed to better master the technique of the wrestling elements at the beginning of the variable module. The girls gradually increased both fitness and technique of performing theses pacificelements of wrestling.


Author(s):  
Ajogwu Akoh ◽  
Edwinah Amah

This research was designed to study the relationship between interactional justice and employees’ commitment to supervisor in Nigerian health sector. A self-administered survey questionnaire was sent out to a sample size of 103 employees, resulting in 99 responses out of which 13 copies of the questionnaire were not statistically usable. The Spearman rank correlation coefficient was used for data analysis, and our findings reveal that employees who have received fair informational and interpersonal treatments commit themselves to their supervisors. We discovered that the degree of influence exerted by interpersonal justice on employees’ commitment to supervisor was stronger than that of informational justice. We concluded that employees attach themselves to supervisors that are fair in communication and relationship. The fairness of interaction and communication boost employees’ confidence, impacting positively on employees’ commitment to supervisor and making employees see themselves as part owners in the organization. We, therefore, recommended that organizational managers or supervisors should communicate and relate properly with employees, in order to satisfy their customers and other stakeholders.


2021 ◽  
Vol 20 (2) ◽  
pp. 63-70
Author(s):  
Dmitriy V. Savchenko ◽  
◽  
Svetlana N. Tereshchuk ◽  

This article examines the issue of gender differences in attitudes towards life in older people. The study found that older women are more positive about life than men. To process the research results, such methods of mathematical statistics as the Spearman rank correlation coefficient and the Mann– Whitney difference criterion were used. Based on the results of the work carried out, recommendations were formulated for specialists working with the elderly.


2021 ◽  
Vol 21 (1) ◽  
pp. 1-7
Author(s):  
M Bakti Samsu Adi ◽  
Dian Susanti ◽  
Nur Rahmawati Wijaya

Caricature-plant cultivation is often damaged due to the attack of Doleschallia bisaltide larvae. High reproduction ability of D. bisaltide is a serious problem that need to be managed, therefore it will not inflict a financial losses. This study was aimed to determine the fluctuation of D. bisaltide larval population in the caricature-plant plantation in Kalisoro, Tawangmangu. The observations were carried out with a survey method on five observation plots for seven months from March to September 2018. The data were analyzed by descriptive statistics and the Spearman rank correlation coefficient test. The results showed that the population structure was changed during the observations with the highest larval population in May. The results of Spearman rank correlation coefficient test showed significant and positive correlation between third, fourth, and fifth instars larvae with the rainfall. The control of D. bisaltide can not only depend on the presence of natural enemies, therefore control interventions were needed especially at a suitable time and environment whne the population increased.


2021 ◽  
Vol 9 (2) ◽  
pp. 613-619
Author(s):  
Sermet Toktas ◽  

This study aims to investigate the relationship between aggression and sports participation motives of Sports High School students in Adıyaman, Kahramanmaraş, and Malatya provinces in Turkey. 575 Sports High School students, including 385 males and 190 females, participated in our research. Surveys used to measure variables included a 30-item sports participation motivation scale a 30-item “aggression inventory”. Reliability and validity studies of the sport participation motive scale were done by Gill et al, and it was determined that Cronbach's alpha coefficients were between 0.30 and 0.78 for the sub-dimensions. The Cronbach's alpha internal consistency coefficient of the aggression scale was calculated as .83. According to our findings, there was a moderately positive relationship between assertiveness, which is the sub-dimension of aggression, and competition, and friends, which is the sub-dimension of the motivation to participate in sports. A moderately significant negative correlation was found with the sub-dimensions of aggression and entertainment, which is the sub-dimension of the motivation to participate in sports. A moderately significant positive relationship was found with destructive aggression, which is the sub-dimensions of aggression, and success and status, and competition, which are the sub-dimensions of participation in sports.


2018 ◽  
Vol 9 (1) ◽  
pp. 196
Author(s):  
Magnus M. Ofondu

This study focused on assessing the effectiveness of innovation management in the hospitality industry. The inability of the change managers of these hotels to meet their expected organizational goals even as they strive to inject something new to meet the ever-rising demand of their clients made this study so essential. To achieve this objective, both primary and secondary data were employed. From a given population of 966, a sample size of 283 was derived using the Taro Yamane’s formula. A survey research design was also employed, and the study proved to be valid and reliable given a content validity and a Cronbach alpha of 0.863. The techniques adopted in analyzing the data were both the descriptive and inferential statistics. Spearman Rank Correlation Coefficient was used in testing the hypotheses. The result of the findings reveals that there is a significant association between the extent of innovation at a given period and the performance of the firms; innovation management does significantly correlate to the growth of the firms. Based on these findings, the researcher concluded that innovation management in the hospitality industry is effective. The researcher therefore recommends among others that there should be a concrete organizational arrangement to improve on the practice of innovation as often as possible in order to enhance the performance of the organizations and be effective.


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