scholarly journals Perbandingan metode latihan dan power otot lengan terhadap hasil tolak peluru

2019 ◽  
Vol 15 (1) ◽  
pp. 47-56
Author(s):  
Alit Sundari ◽  
Sukadiyanto Sukadiyanto

Penelitian ini bertujuan untuk mengetahui: (1) Perbedaan pengaruh metode latihan dengan menggunakan drill dan bermain terhadap peningkatan hasil tolak peluru. (2) Perbedaan pengaruh antara siswa yang memiliki power tinggi dan siswa yang memiliki power rendah hasil tolak peluru. (3) Interaksi antara metode latihan dan power otot lengan terhadap hasil tolak peluru. Penelitian menggunakan metode eksperimen rancangan 2 x 2. Populasi penelitian siswa putra kelas VIII SMP Piri Ngaglik Sleman usia 14-15 tahun berjumlah 72 siswa. Sampel penelitian 40 siswa yang diambil dengan teknik purposive sampling. Data penelitian diperoleh melalui tes dan pengukuran terhadap power otot lengan dan hasil tolak peluru.Teknik analisis data yang digunakan adalah analisis varian (ANAVA) dua jalur pada taraf signifikan α = 0,05. Hasil penelitian menunjukkan bahwa: (1) ada perbedaan pengaruh yang signifikan antara metode drill dan bermain terhadap hasil tolak peluru, dibuktikan dengan nilai p = 0,032 < 0,05. Metode drill memiliki pengaruh yang lebih besar daripada metode bermain, dibuktikan dengan nilai mean difffrence (selisih rata-rata) adalah 0,637. (2) Ada perbedaan pengaruh yang signifikan antara siswa yang memiliki power lengan tinggi dan siswa yang memiliki power lengan rendah terhadap hasil tolak peluru, dibutikan dengan nilai p = 0,00 < 0.05 Power lengan tinggi memiliki pengaruh yang lebih besar daripada power lengan rendah, dibuktikan dengan nilai mean difffrence (selisih rata-rata) adalah 2,181. (3) Tidak ada interaksi antara metode latihan dan power lengan terhadap hasil tolak peluru dibuktikan dengan nilai p = 0,865 > 0,05. The comparison between the exercise’s methods and arm’s muscle power on the result of shot put Abstract This research aims to determine: (1) effect’s differences of the exercise methods by using drill and play on the result’s improvement of shot put. (2) effect’s differences between students who have high power and students who have low one on the result of shot put. (3) Interaction between the exercise methods and arm’s muscle power on the result of shot put. This research used experiment method of 2 x 2 design. The population covered 72 male students of 8th grade of Piri Junior High School aged 14-15 years old in Ngaglik, Sleman regency. The sample of this research was 40 students taken by using purposive sampling technique. The data of the research were taken through the test and measurement on arm’s muscle power and result of shot put. Data’s analysis technique used in this research was two tracks of varian analysis (called ANAVA) on significant rate α = 0.05. The result of this research shows that: (1) there is a significant effect’s difference between drilling method and playing method on the result of shot put which is proved by value of p = 0.032 < 0.05. Drilling method has greater effect than playing method which is proved by the value of mean difference (difference in average) is 0.637. (2) there is a significant effect’s difference between students who have high arm’s power and students who have low one on the result of shot put, which is proved by value of p = 0.00 < 0.05. The high arm’s power has greater effect than the low one which is proved by the value of mean difference (difference in average) is 2.181. (3) There is no interaction between the exercise methods and arm’s muscle power on the result of shot put which is proved by value of p = 0.865 > 0.05.

2020 ◽  
Vol 8 (2) ◽  
pp. 58
Author(s):  
Amrizal Amrizal ◽  
Siska Siska

This study aims to determine whether there is 1) The effect of plyometric training jumping over a kun with two legs to the side, 2) The effect of the plyometric training jumping over a kun with two legs in a zig-zag manner, 3) Comparison of the plyometric exercise jumping over a kun with two legs sideways and in a zig-zag manner on leg muscle power for male students of class VIII A SMP Negeri 1 Rambah, Rokan Hulu Regency. This type of research is a quasi experiment. The population was all male students of class VIII A SMP Negeri 1 Rambah, Rokan Hulu Regency, totaling 12 people. The sampling technique used in this study was total sampling, namely the entire population of male students of class VIII A SMP Negeri 1 Rambah, Rokan Hulu Regency. The instrument used in collecting data was the Standing Broad Jump test. The data analysis technique used was the t-test, where 1) The effect of the plyometric training jumping over a kun with two legs to the side is 4.27, 2) The effect of the plyometric training jumping over a kun with two legs in a zigzag manner is 5.97, 3) Comparison plyometric exercise jumping kun with two legs to the side and zigzag the leg muscle power of male students class VIII A SMP Negeri 1 Rambah, Rokan Hulu Regency is 2.36 with t table is 1.81. So from the two exercises given there are significant differences.


2016 ◽  
Vol 4 (2) ◽  
pp. 135
Author(s):  
Bangkit Yudho Prabowo

Penelitian ini bertujuan untuk mengetahui: (1) Perbedaan pengaruh antara latihan bench press menggunakan barbel dan latihan bench press dengan menggunakan medicine ball terhadap kemampuan tolak peluru, (2) Perbedaan pengaruh antara yang memiliki motivasi tinggi dan motivasi rendah terhadap kemampuan tolak peluru dan  (3) Interaksi antara latihan bench press dan motivasi terhadap kemampuan tolak peluru. Sampel penelitian adalah 16 mahasiswa yang diambil dengan teknik purposive sampling. Teknik analisis data yang digunakan adalah analisis varian (ANAVA) dua jalur pada taraf signifikan α = 0,050. Hasil penelitian menunjukkan bahwa: (1) Ada perbedaan pengaruh yang signifikan antara latihan bench press barbel dan medicine ball terhadap kemampuan tolak peluru. Medicine ball memiliki pengaruh yang lebih besar daripada barbel, (2) Ada perbedaan pengaruh yang signifikan antara motivasi tinggi dan rendah terhadap kemampuan tolak peluru,. Motivasi tinggi memiliki pengaruh yang lebih besar daripada motivasi rendah, dan (3) Ada interaksi antara metode latihan bench press dan motivasi terhadap kemampuan tolak peluru. Efektivitas peningkatan tertinggi adalah pada kelompok mahasiswa dengan motivasi rendah yang diberi latihan menggunakan medicine ball dengan rata-rata peningkatan sebesar 33,92%, disusul motivasi tinggi dengan latihan menggunakan medicine ball 22,61%, motivasi tinggi dengan latihan menggunakan barbel 20,03%, dan motivasi rendah dengan latihan menggunakan barbel 13,42%.Kata Kunci: Latihan bench press, motivasi, kemampuan tolak peluru. THE EFFECT OF BENCH PRESS EXERCISE AND MOTIVATION ON THE SHOT PUT ABILITIES AbstractThis research aims to determine: (1) The difference of the effect of bench press exercise using a barbell and bench press exercise using a medicine ball on the shot put ability. (2) The difference of the effect of high motivation and low motivation to shot put ability, and (3) Interaction between the bench press exercise and motivation to shot put ability. The research sample of 16 students were taken by purposive sampling technique. Data analysis technique used in this research was two tracks of varian analysis (called ANAVA) on significant rate α = 0.05. The result shows that: (1) There is a significant difference between exercises barbell bench press and medicine ball to the shot-put capability. Medicine ball has a greater influence than the barbell, (2) There is a significant difference between high and low motivation on the ability of shot put. High motivation to have a greater influence than the low motivation, and (3) There is an interaction between the bench press exercise methods and motivation to shot-proven capability. The highest effectiveness was in the group of students with low motivation given exercises using medicine ball with an average increase of 33.92%, followed by a high motivation to exercise using a medicine ball 22.61%, higher motivation to exercise using a barbell 20.03% , and low motivation to exercise using a barbell 13.42%.Keywords: Bench press exercise, motivation, ability to shot put.


Jurnal Ecopsy ◽  
2016 ◽  
Vol 1 (3) ◽  
Author(s):  
Herni Rizki Ramadhani ◽  
Hemy Heryati Anward ◽  
Dwi Nur Rachmah

Penelitian ini bertujuan mengetahui peranan lima besar kepribadian (keterbukaan, kesadaran, ekstraversi, keramahan dan neurotisme) terhadap kecenderungan buli pada remaja di SMP Islam Sabilal Muhtadin Banjarmasin. Subjek penelitian berjumlah 75 (tujuh puluh lima) orang. Teknik pengambilan data dengan cara purposive sampling. Alat pengumpul data yang digunakan adalah skala lima besar kepribadian dan skala kecenderungan buli. Penelitian ini menggunakan pendekatan kuantitatif dan menggunakan teknik analisis regresi berganda. Hasil penelitian menunjukkan bahwa dari kelima variabel bebas yang diteliti, terdapat satu variabel yang secara signifikan berperan negatif terhadap kecenderungan buli pada remaja, yaitu variabel dimensi keramahan. Sumbangan efektif variabel bebas (keterbukaan, kesadaran, ekstraversi, keramahan, dan neurotisme) terhadap variabel terikat (kecenderungan buli) sebesar 50,6%. Kata Kunci: Lima Besar Kepribadian, Kecenderungan Buli. This study aimed at finding out the roles of the big five personality traits towards bullying tendencies in adolescents at SMP Islam (Islamic Junior High School) Sabilal Muhtadin Banjarmasin. The subjects in this study were the students of SMP Islam Sabilal Muhtadin Banjarmasin in total of 75 (seventy five) people. The data were collected by purposive sampling technique. The instruments for collecting the data were big five personality trait scale an bullying tendency scale. This study employed a quantitative approach and a multiple regression analysis technique. The results showed that out of five independent variables studied, there was one variable that significantly contributed a negative role to the bullying tendencies in adolescents, namely the variable of agreeableness. The effective contribution of independent variables (openness, conscientiousness, extraversion, agreeableness and neuroticism) to the dependent variable (the bullying tendencies) was 50.6 %.Keywords: big five personality traits, bullying tendencies 


2020 ◽  
Vol 4 (1) ◽  
pp. 213
Author(s):  
Sinta Putri Nirmala ◽  
Riana Sahrani ◽  
Heni Mularsih

Bullies can do anything without too much thinking of the consequences generated and their impact on others. It shows that bullies have low empathy. This study aims to improve empathy bullies by providing experiential learning-based training. The experiential learning method is a method that provides hands-on experience for participants. Learning is a process of transforming experiences. This study used experimental research methods with one group pretest-posttest design. The research participants were based on purposive sampling technique. The counseling teacher provides recommendation students based on the criteria of respondents from researchers aged 13-16 years, grades 7 to 9, often bullying. Furthermore, the recommendation of these students are given a questionnaire to measure empathy whether they have low empathy. So that five participants were obtained who met the criteria desired by the researcher. This study used the Basic Empathy Scale as a pre-test and post-test. The hypothesis in this study is experiential learning method is effective in increasing the empathy of adolescent bullies?. The analysis results showed that the hypothesis study is approved. The analysis technique used is the Wilcoxon Signed Ranks. In conclusion, experiential learning-based training is effective for increasing the empathy of adolescent bullies at Junior High School in South Jakarta (Z = -2.203 and P = 0.043 < 0.05). Pelaku bullying dapat melakukan apa saja tanpa terlalu banyak berpikir akan konsekuensi yang dihasilkan serta dampaknya bagi orang lain. Hal tersebut menunjukkan bahwa pelaku bullying memiliki empati yang rendah. Penelitian ini bertujuan meningkatkan empati pelaku bullying dengan cara memberikan pelatihan berbasis experiential learning. Metode experiential learning merupakan metode yang memberikan pengalaman langsung untuk partisipan. Belajar merupakan proses transformasi pengalaman. Penelitian ini menggunakan metode eksperimen dengan desain one group pretest-posttest. Partisipan penelitian ini diperoleh berdasarkan teknik purposive sampling. Guru BK memberikan rekomendasi siswa-siswa berdasarkan kriteria partisipan dari peneliti yaitu berusia 13-16 tahun, kelas 7 sampai 9, sering melakukan bullying. Selanjutnya, rekomendasi siswa-siswa tersebut diberikan kuesioner untuk mengukur empati apakah memiliki empati rendah. Sehingga, diperoleh lima partisipan yang memenuhi kriteria yang diinginkan peneliti. Instrumen penelitian ini menggunakan kuesioner Basic Empathy Scale untuk pretest dan posttest. Hipotesis penelitiannya adalah apakah metode experiential learning efektif untuk meningkatkan empati remaja pelaku bullying?. Hasil dari analisis data menunjukkan bahwa hipotesis penelitian diterima. Teknik analisis yang digunakan adalah Wilcoxon Signed Ranks. Artinya, pelatihan berbasis experiential learning efektif untuk meningkatkan empati remaja pelaku bullying di salah satu SMP di Jakarta Selatan (Z = -2.203 dan P = 0.043 < 0.05).


1970 ◽  
Vol 3 (2) ◽  
Author(s):  
Oyoh O ◽  
Jenita Sidabutar

Kejadian dismenorea primer di Indonesia sekitar 54,89%, sisanya 45,11% dismenorea sekunder. Dismenorea primer  pada siswi SMP X dari 35 siswi 25 siswi mengalami disminor bila haid. Salah satu pengobatan dismenorea secara non-farmakologis yaitu hipnoterapi. Hipnoterapi merupakan salah satu cara yang mudah, cepat, efektif, dan efisien dalam menjangkau pikiran bawah sadar. Penelitian ini bertujuan untuk mengetahui pengaruh hipnoterapi terhadap dismenorea pada siswi SMP. Metode penelitian yang digunakan adalah Pre Eksperimental dengan rancangan penelitian one group pre-test-post-test. Jumlah populasi yang didapat 117 orang dan jumlah sampel yang diambil 20 orang, dengan teknik purposive sampling. Pengumpulan data diperoleh secara langsung dari responden dengan menggunakan alat ukur Verbal Descriptor Scale (VDS). Analisis data melalui dua tahapan, yaitu univariat dan bivariat dengan menggunakan uji t-dependen. Hasil penelitian didapatkan nilai rata-rata skala dismenorea sebelum diberikan intervensi adalah 6,50 dan nilai rata-rata sesudah diberikan intervensi adalah 1,35, terdapat pengaruh hipnoterapi terhadap dismenorea (t=17,596, p-value= 0,001). Hipnoterapi dapat disarankan untuk diterapkan sebagai tindakan nonfarmakologis untuk mengatasi dismenorea.Kata kunci: Dismenorea primer, hipnoterapi, SMP.Effect of Hypnotherapy on Alleviating Primary Dysmenorrhea in Junior High School StudentsAbstractThe incidence of primary dysmenorrhea in Indonesia amounts to approximately 54.89%, while another 45.11% is secondary dysmenorrhea. 25 out of 35 female students at SMP Patriot Bangsa (Patriot Bangsa Junior High School) experience primary dysmenorrhea when menstruating. One of nonpharmacological treatments for dysmenorrhea is hypnotherapy. Hypnotherapy is an easy, fast, effective, and efficient way to treat dysmenorrhea by reaching the subconcious. This research aimed to identify the effect of hypnotherapy on dysmenorrhea in junior high school students. This research used a pre-experimental method with one group pretest- posttest design. The population of this research was 117 students and 20 students were chosen as sample with purposive sampling technique. Data were collected from respondents using Verbal Descriptor Scale (VDS) instrument. Data were analyzed in two steps, univariate and bivariate with t-dependent test. The results showed that the average value of dysmenorrhea before intervention is 6.5 and after intervention is 1.35. Hypnotherapy was found to have an effect on dysmenorrhea (t=17,596, p-value 0,001). It was suggested to the school that they should conduct nonpharmacological interventions such as hypnotherapy as treatment of dysmennorhea.Key words: Dysmenorrhea primer, hypnotherapy, SMP.


Author(s):  
Wina Lova Riza

 This study aims to determine the psychological dynamics of former drug addicts, starting from drug abuse until they become addicted, deciding to stop using them. This study uses a qualitative approach, the subject or informant is determined using a non-probability sampling technique with a purposive sampling type based on predetermined criteria, which involves one informant, namely a male (F) aged 42 years. Data collection methods used in this study are in-depth interviews (in depth interviews), where researchers will interview informants with semi-structured interviews. In addition, researchers also used observation and psychological tests, which are graphic tests in the form of DAM (Draw a Man) and BAUM (tree drawing) tests, and intelligence tests using WAIS. The data analysis technique used is case study analysis of case / incident patterns. Based on the results of research F became a drug addict because of the learning process, where the enjoyment and lack of parental supervision is a reinforcement to continue using drugs. Generalization of people, places, pleasure makes it difficult for F to stop using drugs.   Keywords: Psychological Dynamics, Drug Addicts. Penelitian ini bertujuan untuk mengetahui dinamika psikologis mantan pecandu napza, dimulai dari awal menyalahgunan napza hingga menjadi kecanduan, memutuskan untuk berhenti memakai. Penelitian ini menggunakan pendekatan kualitatif, Subjek atau informan ditentukan dengan menggunakan tehnik sampling non-probability sampling dengan tipe purposive sampling berdasarkan kriteria yang telah ditentukan, yaitu melibatkan satu informan, yaitu laki-laki (F) yang berusia 42 tahun. Metode pengumpulan data yang digunakan dalam penelitian ini adalah dengan wawancara secara mendalam (in depth interview), dimana peneliti akan menwawancarai informan dengan wawancara semi terstruktur. Selain itu peneliti juga menggunakan observasi serta menggunakan tes-tes psikologi, yaitu tes grafis berupa tes DAM (Draw a Man) dan BAUM (tes menggambar pohon), serta tes inteligensi dengan menggunakan WAIS. Tehnik analisis data yang digunakan adalah menggunakan analisis studi kasus pola kasus/kejadian. Berdasarkan hasil penelitian F menjadi pecandu narkoba karena adanya proses belajar, dimana kenikmatan dan kurangnya pengawasan orang tua merupakan reinforcement untuk terus menggunakan napza. Adanya generalisasi terhadap people, place, pleasure menyebabkan F sulit untuk berhenti menggunakan napza. Kata Kunci: Dinamika Psikologis, Mantan Pengguna Napza


2020 ◽  
Vol 3 (2) ◽  
pp. 75-82
Author(s):  
Laily Puji Astuti ◽  
Muhammad Nur Wangid

The aim of the research is to determine the effectiveness of cognitive restructuring techniques to increase learning motivation in students of State Islamic Junior High School 6 Bantul. The type of research is experimental research. The research design uses quasi-experiment. The design uses Non-equivalent Control Group Design. The research population was 8th grade students of State Islamic Junior High School 6 Bantul, amounting to 149 students. The sampling technique in the research used purposive sampling. The criteria for determining the sample in the research are students of State Islamic Junior High School 6 Bantul at 8th grade which indicated to have low learning motivation. The data collection method uses a scale of learning motivation that has gone through validation processes. Data analysis using non-parametric statistics with the Wilcoxon Signed Rank Test. The results showed that there were differences in the results of the experimental group's learning motivation before (M=72.17) and after (111.67) the treatment was given (p=0.027<0.05). These results can be concluded that cognitive restructuring techniques are effective to increase students learning motivation.


IQTISHODUNA ◽  
2016 ◽  
Vol 11 (2) ◽  
pp. 84-89
Author(s):  
Norma Zakia ◽  
Subagyo Subagyo ◽  
Fadia Zen

The purpose of this study is to determine the effect of board of directors and commissioner diversitieson leverage ratio. The study population includes all manufacturing companies listed on Indonesia StockExchange in the period of 2013. Samples were taken from 63 manufacturing companies listed on IndonesiaStock Exchange in the period of 2013 with a purposive sampling technique. The analysis technique used wasmultiple linear regressions. The results of this study show that the board of directors and commissioners donot significantly influence the leverage ratio.


Author(s):  
Sulaeman Sulaeman ◽  
Abdul Rahman ◽  
Andi Atssam Mappanyukki

ABSTRACTThis study aims to determine the relationship between Strike Determination, Balance and Coordination of the Foot to the Accuracy of Kicking in a football game. This research is a descriptive study. The population of this study was all male students of SMA Negeri 9 Makassar with a total sample of 40 people selected by Purposive Sampling. The data analysis technique used is the correlation analysis technique using the SPSS application at a significant level of 95% or α0.05. Starting from the results of data analysis, this study concluded that: (1) there was a significant correlation with the accuracy of kicks in football games, proved to be R = 0.838 (P = 0.000 <α0.05); (2) there is a significant relationship between the balance and the accuracy of the kick in the game of football, as evidenced by R = 0.733 (P = 0.000 <α0.05); (3) there is a significant correlation between ankle coordination and kick accuracy in soccer, it is proven that R = 0.782 (P = 0.000 <α0.05; football game, proven R = 0.869 (P = 0,000 <α0.05). ABSTRAKPenelitian ini bertujuan untuk mengetahui hubungan Kelentukan Togok, Keseimbangan dan Koordinasi Mata Kaki terhadap Ketepatan Tendangan pada permainan sepakbola. Penelitian ini termasuk jenis penelitian deskriptif. Populasi penelitian ini adalah seluruh siswa putra SMA Negeri 9 Makassar dengan jumlah sampel penelitian  40 orang yang dipilih secara Purposive Sampling. Tehnik analisis data yang digunakan adalah tehnik analisis korelasi dengan menggunakan aplikasi SPSS pada taraf signifikan 95% atau α0,05. Bertolak dari hasil analisis data, maka penelitian ini menyimpulkan bahwa: (1) ada hubungan yang signifikan kelentukan dengan ketepatan tendangan pada permainan sepakbola, terbukti R = 0,838 (P=0,000 < α0,05); (2) ada hubungan yang signifikan keseimbangan dengan ketepatan tendangan pada permainan sepakbola, terbukti R = 0,733 (P = 0,000 < α0,05); (3) ada hubungan yang signifikan  koordinasi mata kaki dengan ketepatan tendangan pada permainan sepakbola, terbukti R = 0,782 (P = 0,000 < α 0,05; (4) ada hubungan yang signifikan antara kelentukan togok, keseimbangan dan koordinasi mata kaki terhadap ketepatan tendangan pada permainan sepakbola, terbukti R = 0,869 (P = 0,000 < α0,05).


Equity ◽  
2019 ◽  
Vol 20 (2) ◽  
pp. 5
Author(s):  
Jetmi Ade Cecasmi ◽  
Samin Samin

The purpose of this study was to examine the influence of Board of Commissioner, Leverage, and Ownership Structure on the Enterprise Risk Management disclosure of banking firm listed in Indonesian Stock Exchange for the period from 2013 to 2015. Sampling technique using purposive sampling (purposive sampling method). The sampel used in this study is a banking company that meets the criteriaas set out in this study to obtain 21 banking. The data obtained derived from the annualreport and financial report of the banks publishe. The analysis technique used in this research is multiple linear regression to test the classical assumption first. The result showed that the Board of Commissioner have a significant influence on the Enterprise Risk Management Disclosure. Leverageand Ownership Structure is not significantly effects on Enterprise Risk Management Disclosure.


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