scholarly journals GROUNDSTROKE TRAINING MODEL BASED ON SITUATION GAME FOR FIELD TENNIS ATHLETES AGED 12-14 YEARS

2022 ◽  
Vol 12 (05) ◽  
pp. 426-439
Author(s):  
Divya Zuhra ◽  
Junaidi ◽  
Nofi Marlina Siregar

This study aims to create a game situation-based groundstroke forehand and groundstroke backhand training model for tennis athletes aged 12-14 years and improve forehand and backhand skills using a game situation-based groundstroke training model for athletes aged 12-14 years. The research method used is the Research & Development Research & Development (R&D) Borg and Gall method. Subjects studied were 15 people and were athletes aged 12-14 years. The results of the pre-test test obtained an average of 31.73. Then, the post-test obtained an average of 40.00. The exercise correlation coefficient before and after the exercise model was given was 0.946 with a p-value of 0.00 < 0.05, so the conclusion was significant. In the mean difference test with SPSS, the mean = 8.26667 shows the difference between the pre-test and post-test, the result of t-count = 26,183, df = 19 and p-value = 0.00<0.05, which means there is a significant difference between before and after being given game situation based groundstroke training model treatment. Based on these results, it can be concluded that the game situation-based groundstroke training model for tennis athletes at the age of 12-14 years is effective and can improve the forehand groundstroke.

2020 ◽  
Vol 11 (02) ◽  
pp. 176-187
Author(s):  
Arjun Fetru

MODEL LATIHAN PASSING FUTSAL UNTUK PUTRI TINGKAT SEKOLAH MENENGAH ATAS   Arjun Fetru1 Firmasyah Dlis2 Sri Nuraini3 1Pendidikan Olahraga, Pascasarjana Universitas Negeri Jakarta, Komplek Universitas Negeri Jakarta Gedung M. Hatta Jl. Rawamangun Muka, Jakarta Timur, Indonesia 13220 2Pendidikan Olahraga, Pascasarjana Universitas Negeri Jakarta, Komplek Universitas Negeri Jakarta Gedung M. Hatta Jl. Rawamangun Muka, Jakarta Timur, Indonesia 13220 3Pendidikan Olahraga, Pascasarjana Universitas Negeri Jakarta, Komplek Universitas Negeri Jakarta Gedung M. Hatta Jl. Rawamangun Muka, Jakarta Timur, Indonesia 13220   Email: [email protected]   Abstrak Tujuan penelitian ini ialah mengembangkan model latihan passing futsal untuk putri tingkat SMA. Pendekatan penelitian pengembangan model latihan ini menggunakan model Research and Development dari Borg and Gall. Subyek dari penelitian dan pengembangan ini ialah diperuntukan untuk putri tingkat SMA. Analisis data diperoleh 18 item model latihan yang layak dan efektif untuk meningkatkan keterampilan passing futsal. Dalam uji signifikansi didapat dari nilai proses (kesesuaian gerak) menunjukan mean= 2.133 selisih dari hasil pre-test dan hasil post-test, hasil t-hitung= 7.899 df= 29 dan p-value= 0.000 &lt; 0.05 yang berarti terdapat perbedaan yang signifikan antara sebelum dan sesudah diberikan perlakuan model latihan passing futsal untuk putri tingkat SMA dan penilaian hasil passing mean= 17.367 menunjukan selisih hasil pre-test dan post-test, hasil t-hitung= 86,626 df= 29 dan p-value= 0.000 &lt; 0.05 yang berarti terdapat perbedaan yang signifikan antara sebelum dan sesudah diberikan perlakuan model latihan passing untuk putri tingkat SMA. Dari kedua penilaian tersebut menunjukan terdapat perbedaan yang signifikan antara sebelum dan sesudah adanya perlakuan itel model latihan dan secara efektif dapat meningkatkan keterampilan passing futsal. Kata Kunci: Model, Latihan, Passing Futsal Abstract The purpose of this study is to develop a futsal passing training model for high school girls. The research approach to developing this exercise model uses the Research and Development model from Borg and Gall. The subjects of this research and development are intended for high school girls. Data analysis obtained 18 items of training models that are feasible and effective to improve futsal passing skills. In the significance test obtained from the process value (suitability of motion) shows the mean = 2,133 difference between the pre-test results and post-test results, the results of t-count = 7,899 df = 29 and p-value = 0,000 & lt; 0.05 which means that there is a significant difference between before and after the treatment of futsal passing training model for high school girls and the assessment of the results of the mean passing = 17,367 shows the difference between the pre-test and post-test results, the t-test results = 86,626 df = 29 and p -value = 0,000 & lt; 0.05 which means there is a significant difference between before and after being given a passing training model for high school girls. From the two assessments, there is a significant difference between before and after the treatment model exercise and can effectively improve futsal passing skills. Keywords: Model, Training, Futsal Passing


2021 ◽  
Vol 12 (04) ◽  
pp. 237-247
Author(s):  
Dahniar Widya Puspita Dewi ◽  
Widiastuti ◽  
Samsudin

The purpose of this study was to produce a product form of a badminton smash skill training model for high school beginners students (SMA) and to test the effectiveness of the developed training model. The author uses a development research design that adopts the development design of the ADDIE method (Analysis, Design, Development, Implementation, Evaluation) by including high school athletes with the criteria and requirements for beginner athletes aged 14-17 years. At the model feasibility stage, 30 subjects were included to apply the model, 3 badminton experts were used as the validity of each model item, while at the effectiveness test stage 90 subjects were included. Data analysis was carried out descriptively qualitatively through documentation, interviews, and observations, while quantitative data to determine the difference in average skills was carried out using a paired sample test which was analyzed using SPSS-26. The correlation coefficient value is 0.331 with a significance value of 0.014, and the significance of the difference in t-count shows = -21.974, db = 43 and p-value = 0.00 < 0.05, meaning that there is a significant difference in athlete skills before and after being given the developed training model. It was concluded that the model could be developed and applied in practicing badminton smash skills; and a model that is made effective to improve the smash skills of beginner athletes at the high school level.


2014 ◽  
Vol 1 (2) ◽  
pp. 1
Author(s):  
Yayun Siti Rochmah ◽  
Minidian Fasitasari

Background: Banana counted as nearly perfect food since it contains six nutrients : water , sugar , proteins , fats , vitamins , and minerals . Because of that , bananas are often used as a staple food for most people because of its nutritional value. However, sometimes people do not realize the benefits of bananas as a whole , from leaves , fruits , flowers and stems of the bananas . Penggaron Lor society , still minimal in using the banana plant . Usually the community will sell fruit and leaves to the market , so that the results obtained from the banana plant community less than optimal. Method : This study is an observational analytic study . The research was done in the Village of Penggaron Lor Semarang , and was conducted in March-June 2014. The instrument in this research was primary data obtained directly from respondents through interviews using questionnaires distributed before and after counseling . To determine whether there are differences in knowledge before and after counseling on the benefits of banana plants as a medium for maintaining oral hygiene, statistical test Wilcoxon Sign Ranks test was conducted, and processed with SPSS. Result: The results of SPSS calculation because the data is not normal ( p value < 0.05), then the data was processed using the non-parametric test for two sample pairs , ie Wilcoxon Sign Ranks test , and obtained p value of 0.008 . This means that there was a significant difference between the mean value of the pre-test and post-test. Conclusion : there are differences in knowledge before and after counseling , counseling means that a significant impact on respondents' knowledge of the benefits of banana plants for maintain oral health.


2020 ◽  
Vol 4 (5) ◽  
pp. 148-152
Author(s):  
Niken Sukesi

The 3rd trimester of pregnancy is the time for one to prepare both physiologically and psychologically for baby birth and nursing. The pregnancy during this final trimester causes incovenience due to fetus and uterus enlargements. The pain during pregnancy and approaching the labor in pregnant mothers might increase their anxiety. One of attempts to reduce this anxiety resulting from pain in pregnant mothers employs nonpharmacologic method in the form of endorphin massage. This research was quasi experimental with one group pretest posttest design. It used analytical comparative research method since the researcher tried to study the existence of endorphin massage influence on anxiety in pregnant mothers. The results revealed that there was some mean differences before and after the therapy was given. The mean score before the therapy was given was 1.6 and after the therapy was given was 1.2. The difference between these two mean score was 0.4. From the analysis, it was found that the p-value was 0.037, meaning that there was a significant difference of anxiety level between before and after the provision of endorphin massage. Keywords: endorphin; pregnancy; anxiety


Author(s):  
Eliyas Sulaiman Mohandas ◽  
Nik Mastura Nik Ismail Azlan ◽  
Salwa Othman ◽  
Muhammad Aizat Azhari

This study aims to investigate whether the use of six selected short stories throughout the duration of a 14-week course could enhance students’ reading comprehension achievement at the end of the semester. Out of the six short stories read, three were chosen as in-class assignments known as ‘Personal Reading Logs’ (hereafter, PRLs). One group of semester two Diploma students taking a reading skills course was selected through a convenience sampling method. A pre-test was conducted by having the students answer a past semester reading quiz of which the results would then be compared to their post-test (final reading exam) results. A paired samples t-test revealed no significant difference in the reading scores of the pre-test and the post-test, t (17) = -.265, p > .05. Since the p-value was bigger than 0.05, this indicated that the mean reading score of the post-test (M = 50.556) was not significantly higher than the mean reading score of the pre-test (M = 49.722). Therefore, the null hypothesis which stated that there was no difference in the mean score of the pre-test and post-test was retained. Overall, the result refuted the findings of other studies promoting the effectiveness of using short stories to enhance L2 reading comprehension achievement.


2013 ◽  
Vol 24 (5) ◽  
pp. 482-486 ◽  
Author(s):  
Marili Doro Andrade Deonizio ◽  
Gilson Blitzkow Sydney ◽  
Antonio Batista ◽  
Roberto Pontarolo ◽  
Paulo Ricardo Bittencourt Guimarães ◽  
...  

This study evaluated the influence of apical patency, root filling removal technique and cleaning of the apical foramen, concerning the amount of debris extruded during root canal retreatment. Forty mandibular incisors were randomly assigned to 4 groups - GIM (n=10), GIIM (n=10), GIPT (n=10) and GIIPT (n=10), which were named according to leaving (I) or not (II) apical patency during canal preparation and filling removal technique (manual - M or ProTaper system - PT). After filling material removal, each specimen of each group had the apical foramen cleaned by sizes 15, 20 and 25 instruments, generating 12 subgroups: GIM15, GIM20, GIM25, GIIM15, GIIM20, GIIM25, GIPT15, GIPT20, GIPT25, GIIPT15, GIIPT20 and GIIPT25. Extruded filling debris was collected by a Milipore filtration system, an HV-durapore, 0.45 µm pore filter with a 25 mm diameter. The filters were weighed before and after the collection on an analytical scale (10–5 g), and the difference was calculated. The mean weight of extruded filling debris was analyzed statistically by Kruskal-Wallis and Friedman ANOVA tests (α=0.05). The mean values found in the groups (in mg) were: GIM (0.95±0.94), GIIM (0.47±0.62), GIPT (0.30±0.31) and GIIPT (0.32±0.44). There was no statistically significant difference among any of the groups or subgroups (p>0.05). ProTaper provided the smallest amount of extruded filling material, regardless of presence or absence of apical patency, followed by manual technique, without and with apical patency. Additional amounts of debris were collected during cleaning of the apical foramen, regardless of the instrument, presence/absence of patency or root filling removal technique.


2021 ◽  
Author(s):  
Azadeh Mottaghi ◽  
Nazanin Alibeik ◽  
Shokoufeh Savaj ◽  
Behnam Shakiba ◽  
Raheleh Alimoradzadeh ◽  
...  

Abstract Background: Following the outbreak of coronavirus and its impact on the educational process of medical students, attention was paid to e-learning due to importance of education and research. The aim of present study is to evaluation of virtual and actual education models on the learning of internal interns during the pandemic of COVID-19. Results: The mean±SD age of the participants was 24.9±2.3 years, 46% of participants were men and 54% of them live in dormitory. Results of study shows that difference of pre-test and post-test score with actual and virtual education models in the male and female is significantly different (P value=0.020). Virtual education for men and actual education for women have resulted in higher difference scores in pre-test and post-test. Actual and virtual education models were no different in academic achievements of participants. Thus, the scores obtained in 9 areas did not make a significant difference between the two types of educational models.Discussion: Virtual and actual education methods for internal interns were examined and the results showed that there is no significant difference between these two methods in student output. Given the conditions that have created by COVID-19 disease in the world, it seems that the use of virtual education can be a good alternative to educating medical students so that education does not stop.


2020 ◽  
Vol 1 (2) ◽  
pp. 22-29
Author(s):  
Yulni Yulni ◽  
Veni Hadju ◽  
Burhanuddin Bahar ◽  
Citrakesumasari Citrakesumasari ◽  
Rahayu Indriasari ◽  
...  

The aim of this study was to determine the effect of Moringa oleifera leaf extract supplements, Moringa oleifera leaf extract plus royal jelly and placebo on hemoglobin levels in anemic pregnant women. This research is a randomized controlled double blind design study which was conducted in Polombangkeng Utara District, Takalar Regency for 2 months. The subjects of this study were pregnant women with anemia, the majority of which were 20-35 years old, primigravida parity, income less than UMR, unemployment, higher education, pregnancy distance of more than 2 years with p value> 0.05. Then divided into three groups, namely Moringa capsules plus royal jelly (KRJ) (n = 24), Moringa capsules (KTR) (n = 24) and placeco (PLC) (n = 21). Before and after the intervention, measurements of hemoglobin levels were carried out using the Hemocue tool and interviewing the characteristics of the respondents. The results showed that the average Hb level increased from each group (mean SD): KRJ 10.06 ± 0.75 to 11.42 ± 1.23, P = 0.001, KTR 10.40 ± 0.46 to 11.15 ± 0 , 90 P = 0.001 and PLC 10.43 ± 0.42 becomes 11.14 ± 0.88 P = 0.002. but there was no significant difference from the difference in the average increase in Hb levels in the three groups, but there was a tendency that KRJ was superior to the KTR and PLC groups with an increase of 1.36 gr / dl, KTR 0.75 gr / dl and PLC 0.71 gr / dl. So it can be concluded that KRJ is better than KTR and PLC in increasing Hb levels in anemic pregnant women in Takalar Regency.


2021 ◽  
Vol 21 (1) ◽  
pp. 215
Author(s):  
Indah Dewi Sari ◽  
Utary Dwi Listiarini

Half of the women in Indonesia experience menstrual pain / dysmenorrhoea, 54.89%, experience various disorders including abdominal pain, cramps and back pain. The purpose of this study was to determine the effectiveness of acupressure, ginger drink and the difference in giving acupressure and ginger drink to reducing the intensity of menstrual pain / dysmenorrhea in young women at SMK Swasta PAB 5 Klambir Lima 2020. The design of this study used a quasi-experimental pre and post test with a sample of 30 students who were divided into two groups. Each group was given acupressure and ginger drink in the morning and evening during menstruation from day one to day two. Respondents were assessed for pain before and after the intervention was given. The results of the Shapiro-Wilk normality test contained Sig data (p <0.05). The Wilcoxon test has a p-value of 0.002 (p <0.05), which means that acupressure is effective in reducing the intensity of menstrual pain / dysmenorrhea, there is a p-value of 0.001 (p <0.05) which means that ginger is effective against reducing pain intensity. menstruation / dysmenorrhea, there is a p-value of 0.034 (p <0.05), which means that there is a difference in the effectiveness of acupressure and ginger drink in reducing the intensity of menstrual pain / dysmenorrhea. There is an effectiveness of giving acupressure, ginger drink, and there is a difference in giving acupressure and ginger drink on the intensity of menstrual pain / dysmenorrhea on young women. It is hoped that the school will provide ginger drinks and acupressure measures to young women who experience menstrual pain / dysmenorrhea so that they can participate in learning activities at school.


2019 ◽  
Vol 2 (2) ◽  
pp. 189-200
Author(s):  
Yestiani Norita Joni ◽  
Busjra M Nur ◽  
Fitrian Rayasari

The purpose of this study is to know the effectiveness of intradialysis exercise using barbells and Range of Motion (ROM) on the adequacy of hemodialysis in patients with chronic kidney disease in the hemodialysis room of RSIJ Sukapura in 2018. The design of this study uses a design with non-probability pre and post test two groups without control design . The result of the difference in the effectiveness of the adequacy values between the two intervention groups after the intervention was given was the barbell intervention obtained 1,33 with a standard deviation of 0.485, an error standard of 0.114. Whereas in the ROM intervention group 1.67 the standard deviation was 0.485, the standard error was 0.114 and the p-value was 0.047 (> 0.05). Conclusion, there was no significant difference in the value of hemodialysis adequacy between the barbellROM intervention groups after the intervention.   Keywords: Hemodialysis Adequacy, Barbell, Exercise Effectiveness, Intradialysis, Range Of Motion (ROM)


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