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Yendrizal, Yendrizal
Universitas Negeri Padang
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Meningkatkan Hasil Belajar Matematika Materi Penjumlahan dan Pengurangan Pecahan Berpenyebut Sama Model Cooperative Learning dengan Metode Demonstrasi pada Siswa Kelas III SD Negeri 10 Batang Silasiah Yendrizal, Yendrizal
Jurnal Pendidikan Tambusai Vol. 7 No. 3 (2023): Desember 2023
Publisher : LPPM Universitas Pahlawan Tuanku Tambusai, Riau, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/jptam.v7i3.10480

Abstract

Penelitian ini bertujuan meningkatkan hasil belajar siswa dalam penjumlahan dan pengurangan pecahan berpenyebut sama melalui model pembelajaran kooperatif dengan metode demonstrasi di kelas III SD Negeri 10 Batang Silasiah. Penelitian ini menggunakan pendekatan Penelitian Tindakan Kelas (PTK) dan dilakukan pada Januari 2023 dengan 28 siswa. Data diperoleh dari guru dan siswa melalui observasi dan tes. Hasil penelitian menunjukkan bahwa metode demonstrasi berhasil meningkatkan pemahaman siswa. Pada siklus I, 19 siswa mencapai nilai KKM (67,8%) dengan rata-rata 73,3, meningkat pada siklus II dengan 24 siswa mencapai nilai KKM (85,7%) dan rata-rata 80,3. Dengan demikian, indikator ini mencapai target minimal 80% siswa mencapai nilai KKM (75) yang ditetapkan sekolah, serta skenario pembelajaran (92,9%) berjalan dengan baik.
ICT-Project-Based Learning on Cognitive and Psychomotor in Football Courses Learning Achievement Okilanda, Ardo; Yendrizal, Yendrizal
Halaman Olahraga Nusantara : Jurnal Ilmu Keolahragaan Vol. 5 No. 2 (2022): Halaman Olahraga Nusantara : Jurnal Ilmu Keolahragaan
Publisher : Universitas PGRI Palembang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31851/hon.v5i2.11614

Abstract

The digital tools gave such alternative to make learning easier. Students got the opportunity to explore their knowledge while found by learning experience such tutoring and discussing. This study employed a quasi-experimental design with a non-equivalent post-test-only control group design. The results found t_cal= 2.90 and for t_table 5%= 2.00 and 1 % = 2.66. It means t_(ratio )> t_table. It concluded that there is a positive effect of using ICT-Project-Based Learning on cognitive and psychomotor in football courses learning achievement. Learning football using ICT-Project-Based Learning on cognitive and psychomotor in football courses through Zoom was interactive because students' easier to ask directly to lecturers so that increases theil learning achievements'. PBL integrated with ICT was successful to improve students' skills and achievement. PBL had a positive impact on student learning and procedures in learning.
Penerapan Variasi Latihan dalam Peningkatan Pukulan yang Efektif Pada Siswa Perguruan Pencak Silat PSHT SMP Negeri 2 Lubuklinggau Supriyadi, Muhammad; Ihsan, Nurul; Yendrizal, Yendrizal
Gelanggang Olahraga: Jurnal Pendidikan Jasmani dan Olahraga (JPJO) Vol 8 No 1 (2024): Gelanggang Olahraga: Jurnal Pendidikan Jasmani dan Olahraga
Publisher : Institut Penelitian Matematika, Komputer, Keperawatan, Pendidikan dan Ekonomi (IPM2KPE)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31539/jpjo.v8i1.13573

Abstract

This research aims to determine the effect of technique on the effective striking ability of PSHT Extracurricular Pencak Silat College Students at SMP Negeri 2 Lubuklinggau in 2024. The research method uses a quasi-experimental method (pre-test and post-test group). This sample was all Pencak Silat extracurricular students at PSHT SMP Negeri 2 Lubuklinggau, totaling 20 athletes. Data collection techniques use test techniques. The data analysis technique uses the t test with the descriptive t test method. The results of this study stated that training (push-up training, skipping training, weight training) had a significant influence on the effective punching ability of extracurricular Pencak Silat PSHT students at SMP Negeri 2 Lubuklinggau with pre-test punch results of 1,270 and final test punches. (post test) 1.345 with comparison results of tcount 9.566 and ttable 1.734 (tcount > ttable). The conclusion of this research is that training has a significant effect on the effective striking ability of pencak silat students at the PSHT extracurricular pencak silat school at SMP Negeri 2 Lubuklinggau. Keywords : Effective Pencak Silat hitting; push-up exercise, skipping exercise, weight training,
Analysis of basic technical abilities of sepaktakraw athletes Hanafi, Muhamad; Padli, Padli; Yendrizal, Yendrizal; Donie, Donie
Jurnal Patriot Vol 6 No 1 (2024): Jurnal Patriot
Publisher : Department of Coaching, Faculty of Sports Science, Universitas Negeri Padang, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/patriot.v6i1.1070

Abstract

Problems: The problem in this research is that the level of basic technical ability of PSTI sepak takraw athletes in Padang Panjang City is still unknown. . Purpose: The aim of this research was to determine the level of basic technical ability of PSTI sepaktakraw athletes in Padang Panjang City. Methods: This type of research is descriptive. This research was carried out on February 1 2024 at the PSTI Sepaktakraw Field, Padang Panjang City. The population in this study was 15 PSTI Padang Panjang City sepak takraw athletes. The sampling technique used was Purposive Sampling . The instrument in this study was a test of technical abilities relating to: controlling and holding the ball for 3 minutes for sila soccer, turtle kicks, kicks or head games. Data was analyzed using percentages. The Results: results of the research based on data analysis are that the average athlete's kicking ability is 204 in the very good category, the average athlete's kicking ability is 244 in the fair category, the average athlete's walking ability is 179 in the very good category, the average athlete's heading ability is 125 with the less category. Conclusion: After averaging the basic sepaktakraw technique, the result was 188.4, which fell into the "Very Good" category, because it was in the interval of more than 172. Thus, it can be interpreted that the PSTI sepaktakraw athletes in Padang Panjang City have a basic technical ability level of "Very Good".
Analisis Tingkat Kebugaran Jasmani Remaja Sekolah Menengah Pertama Dalam Masa Covid 19 Welis, Wilda; Diadese, Rahmat Pratama; Rasyid, Wiladi; Yendrizal, Yendrizal
Jurnal Sporta Saintika Vol 7 No 2 (2022): Jurnal Sporta Saintika Edisi September 2022
Publisher : Departemen Kesehatan Dan Rekreasi Fakultas Ilmu Keolahragaan Universitas Negeri Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/sporta.v7i2.247

Abstract

Penelitian ini bertujuan untuk mengetahui tingkat kebugaran jasmani remaja SMP dalam masa Covid 19 di Kabupaten Lima Puluh Kota. Penelitian ini dilaksanakan pada bulan Juni-Oktober 2021. Jenis penelitian ini adalah penelitian crossectional. Jumlah sampel dalam penelitian ini berjumlah 110 orang remaja usia 13-15 tahun yang diambil secara proposional random sampling. Instrumen dalam penelitian ini menggunakan tes kebugaran jasmani Indonesia untuk remaja usia 13 sampai 15 tahun. Analisis data penelitian dilakukan dengan menggunakan statistik deskriptif. Dari analisis data diperoleh tingkat kebugaran jasmani remaja tidak ada yang tergolong baik sekali dan sebagian besar (57,27%) termasuk kategori kurang. Sebesar 2,72% tingkat kebugaran remaja termasuk kategori baik dan sebesar 23,63% kategori sedang. Masih terdapat 16,36% remaja yang termasuk kategori tingkat kebugaran kurang sekali.
Metode Latihan Ladder Drill Terhadap Peningkatan Kelincahan Pemain Tenis Lapangan andria, yogi; Igoresky, Andre; Dinata, Windo Wiria; Yendrizal, Yendrizal
Jurnal Sporta Saintika Vol 8 No 1 (2023): Jurnal Sporta Saintika Edisi Maret 2023
Publisher : Departemen Kesehatan Dan Rekreasi Fakultas Ilmu Keolahragaan Universitas Negeri Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/sporta.v8i1.274

Abstract

There are many elements that need to be improved besides the basic techniques in playing tennis. One of the elements that need to be trained is agility and speed. When practicing agility and speed it is very rarely given by trainers in practice. In fact, agility is also necessary and much needed when playing to face opponents who have better quality. The purpose of this study was to determine the effect of the ladder drill training method on increasing the agility of tennis players. The research method used is quasy experiment. The test instrument used is the Illinois Agility Test. The results showed that there was an effect of ladder drill training on agility with an average score of 17.44 in the pretest, and after being given treatment the average score was 16.34 in the posttest. In the results of the pretest and posttest there is a decrease in the average score, this means that there is a significant effect because the final agility test uses less time.
Data Mining Penjualan Bibit Tanaman Menggunakan Algoritma Apriori Yendrizal, Yendrizal; Alfero, Yosdarso
Jurnal Nasional Komputasi dan Teknologi Informasi (JNKTI) Vol 7, No 6 (2024): Desember 2024
Publisher : Program Studi Teknik Komputer, Fakultas Teknik. Universitas Serambi Mekkah

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32672/jnkti.v7i6.8346

Abstract

Abstrak - Penjualan Bibit Tanaman merupakan pemasukkan yang besar pada usaha Pembibitan Andalan Tani. Jenis Usahan Andalan Tani menjual berbagai macam pembibitan mulai dari biji hingga tumbuhan yang sudah tumbuh dan bisa langsung ditanam kedalam tanah. Pembibitan andalan Tani menjual berbagai macam pembibitan diantaranya Cengkeh, kulit manis, Pokat, Sawit, Sirsak, Manggis, Jeruk. Permasalahan yang sering terjadi pada pembibitan ini kurangnya pengelolaan dan arisp  dalam mengelola data penjualan sehingga sering kali terjadi kesalahan dalam pemesan disaat pelanggan memesan barang tidak tersedit. Tujuan penelitian ini membantu Pembibitan Andalan Tani dalam mengarsip data data data barang yang paling diminati sehingga saat barang dipesan, barang tersebut selalu ready di toko Andalan Tani. Metode dalam menyelesaiakan penelitian ini menggunakan metode apriori dengan pinsip kerja menentukan perhitungan nilai support dan nilai confidence sesuai dengan nilai minimum suppotr dan nilai minimun yang sudah ditentukan untuk memperoleh hasil akhir asossiction rule. Berdasarkan pengolahan Data yang diperoleh terdapat tanaman Pokat, Sawit, Sirsak, Manggis, Jeruk. Pelanggan paling banyak membeli  Tanaman Kulit Manis [40]%, Pokat [40%], Sawit [40%]. Penelitian ini dapat dijadikan acuan dalam penyediaan tanaman pembibitan yang akan dijual.Kata kunci: Penjualan Bibit , Data Mining, Algoritma Apriori, Association Rule Abstract - Sales of plant seeds are a large income for the Andalan Tani Nursery business. Mainstay Tani's type of business sells various kinds of nurseries ranging from seeds to plants that have already grown and can be planted directly into the ground. Tani's flagship nursery sells various kinds of nurseries including Pokat, Palm Oil, Soursop, Mangosteen, Oranges. The problem that often occurs in nurseries is the lack of management and archives in managing sales data so that errors often occur in ordering when customers order goods that are not available. The aim of this research is to help Andalan Tani Nurseries archive data on the most popular items so that when goods are ordered, they are always ready at the Andalan Tani store. The method for completing this research uses the a priori method with the working principle of determining the calculation of the support value and confidence value in accordance with the minimum support value and the minimum value that has been determined to obtain the final association rule result. Based on the data processing obtained, there are Pokat, Palm Oil, Soursop, Mangosteen, Orange plants. Customers mostly buy Sweet Bark Plants [40]%, Pokat [40%], Palm Oil [40%]. This research can be used as a reference in providing nursery plants for sale.Keywords: Seed Sales, Data Mining, Apriori Algorithm, Association Rule
The Impact Of Strength, Flexibility, And Motivation On Student Development In Elementary Education Sari, Yayang Yulia; Yenes, Ronni; Handayani, Sri Gusti; Yendrizal, Yendrizal; Ockta, Yovhandra
JETL (Journal of Education, Teaching and Learning) Vol 9, No 1 (2024): Special Issue
Publisher : STKIP Singkawang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26737/jetl.v9i1.6118

Abstract

Research problem the number of students who get scores below the minimum completeness criteria in the material on forward roll ability at Elementary School of 01 Situjuah Batua. The purpose of the study is to determine the effect of arm muscle strength, abdominal muscle strength, torso flexibility and motivation on forward roll ability at Elementary School of 01 Situjuah Batua. Quantitative research method. Path Analysis approach. The population of students in grades IV, V and VI totaling 108 people. Stratified random sampling technique. Sample of 22 students, data collection on arm muscle strength with pushups, abdominal muscle strength with sit-ups, torso flexibility with the KAKU test, motivation using data collection using questionnaires and forward roll ability tests. Research results: (1) arm muscle strength has a direct effect on forward roll ability, sig value = 0.008 < 0.05, has an effect of 16.8%. (2) abdominal muscle strength has a direct effect on forward roll ability, sig value = 0.001 < 0.05, has an effect of 26.5%. (3) torso flexibility has a direct effect on forward roll ability, sig value = 0.011 < 0.05 has an effect of 13.2%. (4) motivation has a direct effect on forward roll ability, sig value = 0.033 < 0.05 has an effect of 9.4%. (5) arm muscle strength has an indirect effect on forward roll ability of 1.9%. (6) abdominal muscle strength has an indirect effect on forward roll ability of 3.1%. (7) torso flexibility has an indirect effect on forward roll ability of 1.4%. (8) Arm muscle strength, abdominal muscle strength, trunk flexibility and motivation have a simultaneous effect on forward roll ability, Rsquere value = 0.740 with probability (sig) = 0.000. If the sig value is <0.05, then these four variables have an effect on forward roll ability of 54.8%.
Kontribusi Daya Ledak Otot Tungkai Dan Kelentukan Pinggang Terhadap Kecepatan Tendangan Lurus Atlet Pencak Silat Perguruan Satria Muda Indonesia Kota Bukittinggi Rifki, Muhammad; Yendrizal, Yendrizal; Zulman, Zulman; Oktavianus, Irfan
Jurnal Gladiator Vol 2 No 6 (2022): Jurnal Gladiator
Publisher : Universitas Negeri Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/gltdor77011

Abstract

Masalah dalam penelitian ini adalah, rendahnya kecepatan tendangan lurus atlet pencak silat Perguruan Satria Muda Indonesia Kota Bukittinggi. Penelitian ini bertujuan untuk mengetahui kontribusi daya ledak otot tungkai dan kelentukan pinggang terhadap kecepatan tendangan lurus atlet Pencak Silat Satria Muda Indonesia Kota Bukittinggi. Jenis penelitian adalah korelasional. Populasi dalam penelitian adalah seluruh atlet Pencak Silat Perguruan Satria Muda Indonesia Kota Bukittinggi sebanyak 50 orang. Teknik pengambilan sampel menggunakan teknik purposive sampling dengan jumlah sampel sebanyak 15 orang. Data daya ledak otot tungkai diambil menggunakan tes vertical jump, kelentukan pingang diambil menggunakan tes sit and reach dan mengukur kcepatan tendangan lurus digunakan tes kecepatan tendangan lurus. Teknik analisis data menggunakan analisis korelasi product moment, regresi sederhana dan regresi ganda.Hasil pengolahan data diperoleh terdapat kontribusi keberartian yang signifikan antara daya ledak tungkai terhadap kecepatan tendangan lurus atlet Pencak Silat Perguruan Satria Muda Indonesia Kota Bukittinggi sebesar 79,21%, terdapat kontribusi keberartian yang signifikan antara kelentukan pinggang terhadap kecepatan tendangan lurus pada atlet Pencak Silat Perguruan Satria Muda Indonesia Kota Bukittinggi sebesar 90,25%, dan terdapat kontribusi keberartian yang signifikan antara daya ledak otot tungkai dan kelentukan pinggang terhadap kecepatan tendangan lurus pada atlet Pencak Silat Perguruan Satria Muda Indonesia Kota Bukittinggi sebesar 86,81%.
The Contribution of Arm Muscle Strength and Limb Muscle Explosive Power to the 50 Meter Butterfly Swim Rival, Arivaldy; doni, doni; argantos, argantos; setiawan, yogi; Yendrizal, Yendrizal
Jurnal Gladiator Vol 3 No 1 (2023): Jurnal Gladiator
Publisher : Universitas Negeri Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/gltdor91011

Abstract

The purpose of writing this article is to determine the contribution of arm muscle strength and leg muscle explosive power to the 50 meter butterfly stroke swimming ability of Specialized Swimming Students, FIK UNP Training Department. This type of research is correlational research. This research was conducted in May 2021 at the FIK UNP Padang swimming pool. In writing this article a sample of 20 students. The instrument in this study used 1) medical ball throwing, 2) standing broad jump test and 3) the 50 meter butterfly swimming test. The analysis technique used simple correlation analysis and multiple correlations. Data analysis showed that: 1) Arm muscle strength contributed 78.09% to the 50 Meter Butterfly Swimming Ability. 2) The explosive power of the leg muscles contributes to the 50 Meter Butterfly Swim Ability by 25.50%, 3) The arm muscle strength and the leg muscle explosive power contribute together to the 50 Meter Butterfly Swim Ability by 78.50 %. Keywords: Arm Muscle Strength, Limb Muscle Explosive Power, 50 meter swimming butterfly power
Co-Authors Afrizal S Ahmad Nanda Aida aja, Rafqhi maulana Alfarozi, M Alfero, Yosdarso Alnedral Amri, Alfahriza Luthfi Ananda, Fadjri Rezki ANDRIA, YOGI Angga Okta Pratama Ardo, Okilanda Argantos, Argantos arrahmat, mulnadi Arsil Arsil Arwandi, John Aryadie Adnan Asep Pitro Mahyudi Asep Sujana Asroh, Mardiah Ayubi, Novadri Aziz, Ishak DESI PURNAMA SARI Diadese, Rahmat Pratama Didin Tohidin Doni, Doni Donie - Donie Donie Donie, Donie Eddy Marheni Edmizal, Eval Eko Purnomo Eri Barlian Erizal N Fardi, Adnan fauzan, afrendi Fauziah, Najla Febrina Fitria Mirfan Fetriani, Nisa Fiky Zarya Firman, Firman Firman gusdi wardiman Gusril, Gusril hafizd, Muhammad Hafizh, M. Taufiq ul Halongan, Reski Hanafi, Indra Handayani, Sri Gusti Harahap, Indra Saputra Harapan Salunta Hendri Neldi Hermanzoni, Hermanzoni Hidayat, Fikri Huda, Nabiyal Igoresky, Andre Ihsan, Nurul Ikhwanul Arifan Irawadi, Hendri Irfan Oktavianus Isbilir, Mert Jeki Haryanto Khairuddin Khairuddin - Khairunnisa, sofiya Komaini, Anton Lesmana, Heru Syarli Lubis, Ahmad Danil m rojiun Maidarman, Maidarman Mailisra, Evin Mardela, Romi mardesia, pringgo Masrun Masrun masrun Masrun,, Masrun Morales, Pedro Muhamad Hanafi, Muhamad Muhammad Fakhrurrozi Muhammad Ridwan Muhammad Rifki Mukhtarsyaf, Fahd Muliatra, Razki Nadira Mifta Sawiya Naluri Denay Namawi, Umar Nazma Kurnia Nofendri, Dendi Nofrendiko, Angga Novarita, Dini Valentin Nuridin Widya Pranoto Ormi Afriwan Padli Padli Pandu Wiratama Puja, Efenda Angra Putra, Juanda Putra, Rendika Hassyari Putra, Teguh Sukma Putra, Yogi Arnaldo Putri, Fauziah Hamidah putri, nadila pratama Rahayu, Tri Utari Rahmat Azwar ramon yulian pratama Randi Asmilyadi Randi Saputra Rasyid, Wiladi Reffie Camelisa Rifaldi Rifaldi, Rifaldi Rival, Arivaldy Rivaldi Rivaldi Roma Irawan Romi Mardela Ronni Yenes Rozi Firmansyah Rudyanto Rudyanto Rusdinal Rusdinal Ryzki Adilla Sari Mariati SARI, CINDY PERMATA Sari, Suci Nanda Sari, Yayang Yulia Sayuti Syahara Sazeli Rifki, Muhamad Seftiana, Nova septio, muhammad Septri Septri Septri, Septri Sin, Tjung Haw Sinamo, Ganda Holimes Siregar, Yunita Lanniari Soniawan, Vega Supriyadi, Muhammad Syafruddin Syafruddin Syahrastani, Syahrastani Syahrial Bakhtiar Syamsuar Abbas Tjung Hauw Sin, Tjung Hauw Umar Umar Umar Umar Umi Marisa Wahyudy, Taufik Wilda Welis Windo Wiria Dinata, Windo Witarsyah, Witarsyah Wiyonna Gusvominesia Yanuar Kiram Yogi Setiawan Yogi Setiawan Yovhandra Ockta Zahra Humairoh Zaran, Afnendi Putma Zarya, Fiky Zulman, Zulman