scholarly journals Pengaruh latihan squat menggunakan free weight dan gym machine terhadap kekuatan, power, dan hypertrophy otot

2018 ◽  
Vol 6 (2) ◽  
pp. 150-161
Author(s):  
Lia Karina Mansur ◽  
Joko Pekik Irianto ◽  
Mansur Mansur
Keyword(s):  
Significant Influence ◽  
Random Sampling ◽  
Test Score ◽  
Sampling Technique ◽  
Training Group ◽  
Test Design ◽  
Free Weight ◽  
Significant Difference ◽  
Post Test ◽  
Made In

Penelitian ini bertujuan untuk menguji pengaruh latihan squat menggunakan free weight dan gym machine terhadap kekuatan, power, dan hypertrophy otot; dan menguji perbedaan pengaruh latihan squat menggunakan free weight dan gym machine terhadap kekuatan, power, dan hypertrophy otot. Penelitian ini adalah penelitian eksperimen dengan desain two group pretest-posttest design. Sampel dalam penelitian ini dipilih berdasarkan teknik random sampling berjumlah 32 orang. Instrumen untuk mengukur kekuatan menggunakan back and leg dynamometer merk Takei buatan Jepang. Instrumen untuk mengukur power menggunakan Jump Duration of Fright (JDF) seri TKK 5114 buatan Jepang, satuan sentimeter. Instrumen untuk mengukur lingkar otot paha menggunakan meteran dengan satuan sentimeter. Teknik analisis data yang digunakan adalah analisis multivariat pada taraf signifikansi α = 0,05. Hasil penelitian menunjukkan bahwa (1) ada pengaruh yang signifikan latihan squat menggunakan free weight terhadap kekuatan, power, dan hypertrophy otot, (2) ada pengaruh yang signifikan latihan squat menggunakan gym machine terhadap kekuatan, power, dan hypertrophy otot, dan (3) ada perbedaan yang signifikan antara latihan squat menggunakan free weight dan latihan squat menggunakan gym machine terhadap kekuatan, power, dan hypertrophy otot. Persentase kenaikan nilai pretest dan posttest kekuatan, power, dan hypertrophy otot menunjukkan kelompok latihan squat menggunakan free weight lebih baik daripada kelompk gym machine. The influence of squat practice using free weight and gym machine on the strength, the muscle and the hypertrophy of the muscle AbstractThe study aims at testing the influence of squat training using free weight and gym machine on the strength, the power and the hypertrophy of the muscle and at testing the differences between the influence of squat training using free weight and the influence of squat training using gym machine on the strength, the power and the hypertrophy of the muscle. The study is an experiment with two group pre-test-post-test design. Then, the samples for the study were selected based on the random sampling technique and the total number of the respondents was 32 people. The instrument for measuring the strength of the muscle was back and leg dynamometer Takei made in Japan while the instrument for measuring the power of the muscle was Jump Duration of Fright (JDF) series TKK 5114 made in Japan with centimetre unit. Furthermore, the instrument for measuring the circle of the tight muscle was a gauge with centimetre unit. The results of the study show that: (1) the squat training using the free weight has significant influence on the strength, the power and the hypertrophy of the muscle; (2) the squat training using the gym machine has significant influence on the strength, the power and the hypertrophy of the muscle; and (3) there has been significant difference between the squat training using the free weight and the squat training using the gym machine on the strength, the power and the hypertrophy of the muscle. The increasing percentage from the pre-test score into the post-test score in the strength, the power and the hypertrophy of the muscle shows that the training group that performs the squat training using the free weight has better performance than the group that performs the squat training using the gym machine.

scholarly journals The Use of Instagram as a Media to Teach Students' Writing Recount Text

Prominent ◽  
2019 ◽  
Vol 2 (2) ◽  
Author(s):  
Siti Sholikhah
Keyword(s):  
Random Sampling ◽  
Test Score ◽  
Sampling Technique ◽  
Writing Ability ◽  
English Writing ◽  
Writing Test ◽  
Significant Difference ◽  
Before And After ◽  
Post Test ◽  
Cluster Random Sampling

Abstract. The objective of this research is to find out whether there is a significant difference between students’ writing recount text before and after being taught by using Instagram as a media or not. In this research, the researcher used quantitative method and used quasi-experiment as the design of the research. The number of sample is 36 students from X MIPA 4 which are taken by using cluster random sampling technique. The researcher uses test as the instrument of the research. The test is in the form of writing test to know the students’ writing ability before and after being taught by using Instagram as a media. The result of the research shows that the students’ mean score have an improvement from 6.8 to 8.8 and from good categorize to excellent categorize. And the standard deviation from the students score has decreased from 0.89 to 0.83 which means that the students’ post-test score is well distributed than the pre-test score. The calculation of t-test shows that the Ho is rejected and Ha is accepted. It is because the to (t obtain) falls in the critical region and to (t obtain) is more than tt (t critical). The to (t obtain) is 5.3 while the tt (t critical) is 2.042. In conclusion, there is a significant difference between students’ writing recount text before and after being taught by using Instagram as a media.  Key Words: Instagram, Media, Recount Text, English Writing

scholarly journals THE EFFECT OF USING MNEMONIC METHOD ON TEACHING VOCABULARY MASTERY AT THE SEVENTH GRADE STUDENTS’ OF SMP NEGERI 22 BUTON TENGAH

2020 ◽  
Vol 5 (1) ◽  
pp. 1
Author(s):  
Salfiani Salfiani ◽  
La Ode Nggawu ◽  
Sitti Agustina
Keyword(s):  
Experimental Design ◽  
Random Sampling ◽  
Sampling Technique ◽  
Simple Random Sampling ◽  
Test Design ◽  
Seventh Grade ◽  
Paired Sample ◽  
Post Test ◽  
The Mean ◽  
Test Treatment

This research was conducted to find out whether there was a significant effect of the Mnemonic method in teaching vocabulary mastery at the Seventh-grade students’ of SMPN 22 Buton Tengah. The design of the research was a pre-experimental design ( one group pre-test post-test design). The population of this research was the seventh-grade (VII) of SMPN 22 Buton Tengah which consists of three classes, while the sample in this research was class VII3 that consisted of 25 students and used a simple random sampling technique. The instrument in this study was multiple choices, matching tests and public buildings, food, people around us to the topic. This study was conducted three sections namely pre-test, treatment, and post-test. The researcher used a paired sample T-test through SPSS 16.0 version to analyze the result of this research. The result showed that the mean score of students’ vocabulary mastery in the post-test was higher than students’ vocabulary in the pre-test ( 53.6 > 45.28 ). The hypothesis testing found that the value of sig ( 2 Tailed ) was 0.00 while the significant alpha value was 0.05. It can be concluded that the value of Sig ( 2 Tailed) was lower than the significance of α value (0.000< 0.05). in other words, (H1) was accepted. It showed that there was a significant effect of using the Mnemonic Method on teaching vocabulary mastery at the seventh-grade students of SMPN 22 Buton Tengah.

scholarly journals THE EFFECT OF SILENT WAY METHOD ON THE STUDENTS’ SPEAKING COMPETENCE AT THE TENTH GRADE OF SMAN 1 KONTUKOOWUNA

2020 ◽  
Vol 5 (1) ◽  
pp. 18
Author(s):  
Wa Sani ◽  
Rohmana Rohmana ◽  
Muhammad Khusnun Muhsin
Keyword(s):  
Experimental Research ◽  
Random Sampling ◽  
Sampling Technique ◽  
Simple Random Sampling ◽  
Test Design ◽  
Paired Sample ◽  
Oral Test ◽  
Tenth Grade ◽  
Post Test ◽  
The Mean

The objective of the study was to find out whether or not the silent way method can significantly affect students’ speaking competence. The design of this study was a pre-experimental research design (one group pre-test post-test design). The researcher applied a simple random sampling technique. The class 10 IPA1 was taken as the sample of the study with 18 students. The instrument of this study was an oral test in pre-test and post-test. This research was conducted through the following procedures: giving a pre-test, applying treatments and giving a post-test. The data were analyzed by using paired sample t-test. Through the SPSS16.0 version. The result showed that the mean score on students’ speaking competence in a pre-test was 32.22 and in the post-test was 49.44. Hypothesis testing found that the value of sig (2 tailed) was 0.00 while the significant alpha value was 0.0. It could be concluded that the value of sig (2 tailed) was lower than the significant alpha value was (0.00<0.05). Therefore, H1 was accepted and H0 was rejected. So, the use of the silent way method had a significant on the students’ speaking competence at the tenth grade of SMAN 1 Kontu kowuna.

scholarly journals Fostering Learners' Vocabulary through Jumbled-Letter Game

2018 ◽  
Vol 2 (1) ◽  
pp. 1
Author(s):  
Nora Fudhla
Keyword(s):  
Experimental Study ◽  
Random Sampling ◽  
Sampling Technique ◽  
Simple Random Sampling ◽  
Test Design ◽  
Test Analysis ◽  
Correct Spelling ◽  
Teachers And Students ◽  
Post Test ◽  
The Mean

This article is written based on a research done to solve students’ difficulties in improving their vocabulary skill in MKU classes at Universitas Negeri padang. According to some English teachers and students, teaching vocabulary through memorizing the list was very boring and should be avoided. Besides, it was difficult for the students to write correct spelling for certain vocabularies. To overcome these issues, gamification strategy namely Jumbled-Letter game was applied in an experimental study. The design used in this study was one group pre-test post-test design and the sample was chosen through simple random sampling technique. The data was collected through pre-test and post-test. The data then was analyzed using T Paired test (SPSS 23). Based on the data calculation, the mean score of pre-test was 50.87 and the mean score of post-test was 76.23, and sig. 2 tailed test was < 0.05. Based on T Paired test analysis and interpretation, it was found that the mean score on post-test was increased and the significance score shows that the strategy was significantly effective. Thus, Jumbled-Letter Game was effective to boost learners’ interest and improve their vocabulary mastery.

scholarly journals Dampak Latihan Simple Circuit dan Running Circuit Terhadap Peningkatan Daya Tahan Kardiovaskular Dan Kelelahan

2021 ◽  
Vol 7 (1) ◽  
pp. 17
Author(s):  
Cece Maulana ◽  
Hendra Rustiawan ◽  
Sri Maryati
Keyword(s):  
Random Sampling ◽  
Sampling Technique ◽  
Test Design ◽  
Stratified Random Sampling ◽  
Training Method ◽  
Simple Circuit ◽  
Circuit Training ◽  
Cardiovascular Endurance ◽  
Multi Stage ◽  
Post Test

Metode latihan simple circuit dengan running circuit dalam penelitian ini bertujuan untuk mengetahui peningkatan daya tahan kardiovaskular dan kelelahan. Metode penelitian yang digunakan adalah eksperimen. Desain penelitian yang dugunakan adalah two-group pre-test-post-test design. Subjek dalam penelitian ini adalah mahasiswa putra tingkat empat semester genap tahaun ajaran 2019-2020.Teknik pengambilan sampel adalah teknik stratified random sampling. Instrument yang digunakan dalam penelitian ini adalah multi-stage fitness test (MSFT) untuk tes daya tahan kardiovaskular (vo2max) dan flamingo balance tes. Uji analisis data menggunakan uji hipotesis yaitu paired sample t-test. Hasil penelitian diperoleh persentase peningkatan daya tahan kardiovaskular pada metode latihan simple circuit sebesar 2.06%, Persentase peningkatan daya tahan kardiovaskular pada metode latihan running circuit sebesar 15.02%. Sedangkan hasil penelitian kelelahan pada metode simple circuit sebesar 22.36%, Persentase peningkatan kelelahan pada metode latihan running circuit sebesar 9.58%. Kesimpulannya adalah metode latihan simple circuit dan running circuit berpengaruh secara signifikan terhadap daya tahan kardiovaskular, sedangkan pada variabel kelelahan meningkat secara negatif. Penulis menyarankan agar adanya penelitian lanjutan bagian durasi pemberian latihan pada ke-dua metode latihan tersebut agar hasil penelitian yang didapatkan lebih baik.This research aims to determine the simple circuit training method with running circuits to increase cardiovascular endurance and fatigue. The research method used was experimental. The research design used was a two-group pre-test-post-test design. The study was male students in the fourth semester of the 2019-2020 academic year. The sampling technique used was the stratified random sampling technique. The instruments used in this research were the multi-stage fitness test (MSFT) for the cardiovascular endurance test (vo2max) and the flamingo balance test for fatigue. Test data analysis using hypothesis testing, namely paired sample t-test. The results showed that increased cardiovascular endurance in the simple circuit training method was 2.06%; the percentage of increased cardiovascular endurance in the running circuit training method was 15.02%. While fatigue research results on the simple circuit method were 22.36%, the rate of increased fatigue in the running circuit training method was 9.58%. The conclusion is the simple circuit training method and running circuit have a significant effect on cardiovascular endurance, while the fatigue variable increases negatively. The author suggests that there should be further research on the duration of giving exercise in both training methods. The research results obtained are better.

scholarly journals Increase the Ability of Self-Direction through Spiritual Counselling

2018 ◽  
Author(s):  
Iip Istirahayu ◽  
Dian Mayasari
Keyword(s):  
Random Sampling ◽  
Sampling Technique ◽  
Likert Scale ◽  
The Self ◽  
Test Design ◽  
Post Test ◽  
Spiritual Counseling ◽  
Scale Data

The aim of this research is to increase the self-directing of students through spiritual counseling. The approach that used in this study was weak experimental with one group pretest-post test design. Treatment has given by researcher four times in spiritual counseling sessions.First opening, second transition, third main, and 4th closing. Populations’ are students on grade of university in Singkawang, West Borneo, Indonesia. The samples on this research are 10th students. Sampling technique used random sampling. Instrument employed to collectdesired information is questionnaire self-direction with Likert scale. Data analyzed used N-Gain formula. This technique has chose because to calculate increasing of self directing students. This results shown that the increasing of Spiritual Counseling trough is student selfdirection of 0.73 (High-g category).

scholarly journals Pengaruh Latihan Kelincahan Dribble Bentuk T-Drill Langsung dan Tidak Langsung terhadap Peningkatan Kemampuan Keterampilan Dribble Peserta Kegiatan Ekstrakurikuler Bolabasket SMP

2021 ◽  
Vol 3 (1) ◽  
pp. 26-33
Author(s):  
Khilliyatuz Zahrina ◽  
Siti Nurrochmah
Keyword(s):  
Experimental Design ◽  
Random Sampling ◽  
Sampling Technique ◽  
Test Design ◽  
F Test ◽  
Test Analysis ◽  
Post Test ◽  
The Mean ◽  
Randomized Control ◽  
Better Than

Abstract: The purpose of this study was to study and obtain information on the effect of direct and indirect T-Drill dribble agility training on improving the dribbling ability of basketball balls. This study used an experimental design in the form of Randomized Control Groub Pre-test-Post-test Design. The population in this study were 34 participants in the extracurricular basketball activities at SMP Negeri 1 Prigen. Sampling using systematic proportional random sampling technique with a percentage of 90% of 36 participants, so that the number of samples 34 participants. To determine the effect of direct and indirect form of T-Drill dribble training on improving the ability of basketball dribble skills obtained by Fcount 76.73344 more than Ftable α equal to 0.05 4.149097, meaning there is a difference related to the test of dribble skills between before the test T-Drill form's direct and indirect form of agility dribble skills. The results of the F-test analysis were continued by calculating the advanced test of the Leat Significance Difference (LSD) form, the results of the mean data for all groups were 5.61707 and the LSD coefficient was 0.05 1.652. Giving direct T-Drill dribble drills is better than giving indirect T-Drill drills.   Abstrak: Tujuan penelitian ini adalah untuk mengkaji dan memperoleh informasi pengaruh latihan kelincahan dribble T-Drill langsung dan tidak langsung terhadap peningkatan kemampuan dribble bolabasket. Penelitian ini menggunakan rancangan eksperimental bentuk Randomized Control Groub Pre test-Post test Design. Populasi dalam penelitian ini adalah peserta kegiatan ektrakurikuler bolabasket SMP Negeri 1 Prigen yang berjumlah 34 orang coba. Pengambilan sampel menggunakan teknik systematic porposive random sampling dengan presentase sebesar 90% dari 36 peserta, sehingga jumlah sampel 34 peserta. Untuk mengetahui pengaruh latihan dribble bentuk T-Drill langsung dan tidak langsung terhadap peningkatan kemampuan keterampilan dribble bolabasket diperoleh sebesar Fhitung 76,73344 lebih dari Ftabelα sama dengan 0,05 4,149097, berarti ada perbedaan yang berhubungan tes kemampuan keterampilan dribble antara sebelum tes kemampuan keterampilan dribble kelincahan bentuk T-Drill langsung dan tidak langsung. Hasil analisis uji F dilanjutkan dengan menghitung uji lanjut bentuk Leat Significance Difference (LSD), hasil mean data seluruh kelompok diperoleh 5,61707 dan koefisien LSD0,05 1,652. Pemberian latihan dribble T-Drill langsung lebih baik dibandingkan dengan pemberian latihan T-Drill tidak langsung.

scholarly journals Implemented PWIM in Developing Students’ Communicative Competence of SMK Islam Wijaya Kusuma Jakarta

2017 ◽  
Vol 11 (1) ◽  
pp. 25
Author(s):  
Siti Nurani ◽  
Amrina Rosyada
Keyword(s):  
Communicative Competence ◽  
Sampling Technique ◽  
T Test ◽  
The Other ◽  
Test Design ◽  
Test Instrument ◽  
Simple Effect ◽  
Significant Difference ◽  
Experiment Method ◽  
Post Test

The research aimed at determining the significant effect of implemented Picture Word Inductive Model (PWIM) in developing students’ communicative competence in SMK Islam Wijaya Kusuma Jakarta. The students’ communicative competence was measured quantitatively by conducting the experiment method. There were 47 of the eleventh-grade students as samples chosen randomly by using purposive sampling technique. The data were performed by using the test instrument with two groups on post-test design; one group became the experiment class and the other group became the control class. The questionnaire was assigned to students at the end of the lesson. The post-poster cycle assessment was given as a basis of measurement in analyzing students’ communicative competence. The data were analyzed by using t-test two tailed formula to find out the significant difference of each class of the sample (simple effect). Findings have shown that there is a significant effect of using PWIM to students’ communicative competence which is reflected from the enhancement of students’ comprehension toward the pronunciation, fluency, grammar, vocabulary as well as the increase of their motivation and creativity experiencing thelearning process more communicatively.

scholarly journals Penggunaan Booklet terhadap Pengetahuan Anemia pada Remaja Putri

2021 ◽  
Vol 6 (2) ◽  
pp. 63
Author(s):  
Endah Yulianingsih ◽  
Ika Suherlin ◽  
Yusrin Aswad ◽  
Wenny Ino Ischak ◽  
Dinda Hulawa
Keyword(s):  
Health Education ◽  
Reproductive Health ◽  
Adolescent Girls ◽  
Young Women ◽  
Random Sampling ◽  
Sampling Technique ◽  
Simple Random Sampling ◽  
Wilcoxon Test ◽  
Test Design ◽  
Post Test

Anemia is still a reproductive health problem, especially in women whose hemoglobin levels are less than 12 g%. Education is one of the factors that influence the incidence of anemia and also greatly affects the ability to think in adolescents. The purpose of this study was to analyze health education through knowledge booklets about anemia in adolescents in Gorontalo City. This type of research uses the Pre-Experimental method with One-Group Pre-Test-Post Test Design, with a sample of 132 young women using a simple random sampling technique. The study started from February 1 to March 1, 2020. The analysis in this study used the Wilcoxon test. The results showed that there was a significant effect of health education through booklets on knowledge of anemia in adolescents with a sig value of 0.000 <0.05. The conclusion is that there is an effect of health education through booklets on knowledge about anemia in adolescent girls.

scholarly journals Pengaruh Latihan Pull Over Dan Latihan Beban Katrol Terhadap Keterampilan Smash Pada Permainan Bolavoli Pada Klub Di Kota Makassar

2019 ◽  
Vol 3 (1) ◽  
pp. 15
Author(s):  
Hikmad Hakim
Keyword(s):  
Weight Training ◽  
Sampling Technique ◽  
Training Group ◽  
T Test ◽  
Test Analysis ◽  
Male Athletes ◽  
Analysis Technique ◽  
Significant Difference ◽  
Post Test ◽  
The Difference

ABSTRACTThis study aims to determine the effect of pull over training and pulley weight training on the smash ability of volleyball and to determine the difference in the effect of the two. This research is a field experiment research with a randomized group pretest-post test design. The population is the volleyball club players in the city of Makassar with 100 male athletes who are then randomized into a sample of 60 people, each of which is 30 people in the pull over training group and 30 from the pulley weight training group. The sampling technique used was random. The data analysis technique used is the t-test analysis technique. The results of the study concluded that: (1) There was a significant effect of pull over training on the smash ability in volleyball, where (to = 15.03220684> t table 0.05 = 2.045). (2) There is a significant effect of pulley weight training on the smash ability in volleyball, where (to = 7,2479> t table 0,05 = 2,045). (3) There is a significant difference between pull over training and pulley weight training on the smash ability in volleyball, where (to = 11.582016289> t table 0.05 = 2,000). From these results it can be concluded that pull over training and pulley weight training can improve the smash ability in volleyball games. However, in this case, pull over training is better than pulley weight training in affecting the smash ability in volleyball games. ABSTRAKPenelitian ini bertujuan untuk mengetahui pengaruh latihan pull over dan latihan beban katrol terhadap kemampuan smash pada permainan bolavoli dan untuk mengetahui perbedaan pengaruh antara keduanya. Penelitian ini adalah penelitian experiment lapangan dengan rancangan randomized group pretest-post test desain. Populasi adalah pemain bolavoli club di kota Makassar dengan jumlah 100 orang atlet putra yang kemudian dirandom menjadi sampel sebanyak 60 orang yang masing-masing 30 orang kelompok latihan pull over dan 30 orang kelompok latihan beban katrol. Teknik sampling yang digunakan adalah secara random. Teknik analisis data yang dipergunakan adalah teknik analisis uji t-test. Hasil penelitian menyimpulkan bahwa : (1) Ada pengaruh yang signifikan latihan pull over terhadap kemampuan smash pada permainan bolavoli, dimana (to = 15,03220684 > t tabel 0,05 = 2,045). (2) Ada pengaruh yang signifikan latihan beban katrol terhadap kemampuan smash pada permainan bolavoli, dimana (to = 7,2479 > t tabel 0,05 = 2,045). (3) Ada perbedaan pengaruh yang signifikan antara latihan pull over  dan latihan beban katrol terhadap kemampuan smash pada permainan bolavoli, dimana (to = 11,582016289 > t tabel 0,05 = 2,000). Dari hasil tersebut dapat disimpulkan bahwa latihan pull over dan latihan beban katrol dapat meningkatkan kemampuan smash pada permainan bolavoli.  Namun dalam hal ini latihan pull over lebih baik dari pada latihan beban katrol dalam mempengaruhi kemampuan smash pada permainan bolavoli.

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