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This study aims to improve the ability of passing volleyball under class XI Mekatronika EPCOS SMK Negeri 1 Batam through the playing method. This type of research uses classroom action research. The subjects of this study were 20 people consisting of 13 male students and 7 female students. The research instrument used a rubric for the assessment of the volleyball passing performance. The results showed that there was an increase in conducting this research, so it was concluded that the playing method could improve the volleyball under-passing ability of class XI Mekatronika EPCOS SMK Negeri 1 Batam. It is hoped that this research can serve as a reference for the future or a reference in the teaching and learning process.

Penelitian ini bertujuan untuk meningkatkan penggunaan pembelajaran koperatif permain bola voli dalam meningkatkan hasil pada siswa kelas VIII SMP Negeri 2 Cikarang Timur Kabupaten Bekasi Tahun 2019/2020. Motode penelitian ini adalah survei dengan angket sebanyak 20 siswa. Instrumen yang digunakan untuk pengambilan data pada penelitian ini adalah lembar penilaian isi angket. Berdasarkan hasil penelitian diketahui bahwa tingkat penggunaan pembelajaran kooperatif permainan bola voli dalam meningkatkan passing pada siswa kelas VIII di SMP Negeri 2 Cikarang Timur yang termasuk kedalam kategori “sangat baik” dengan jumlah 0 siswa (0%) , kategori “baik” dengan jumlah 12 siswa (0,4%), kategori “cukup baik” dengan jumlah 0 siswa (0%), kategori “kurang baik” dengan jumlah 18 siswa (0,6%), dan kategori “kurang sangat baik” dengan jumlah 0 siswa (0%). Sedangkan rata – rata pada siswa kelas VIII SMP Negeri 2 Cikarang Timur termasuk dalam kategori “kurang baik” yaitu dengan jumlah 18 siswa dengan persentase (0,6%).

This research aimed at determining the athlete's level of confidence in the three-meter smash on volleyball. The research method used was descriptive quantitative. The instrument used was questionnaire about athlete’s confidence with 20 questions. The subject of the research were 12 volleyball extracurricular athletes in SMA Negeri 1 Pundong, Bantul. The data technique analysis used were validity measured by using the Product Moment Correlation formula and reliability gained 0.428 using Cronbach's Alpha. The result of the research showed that the level of confidence of volleyball athletes in SMA Negeri 1 Pundong while conducting a three meter smash was in the category: Very low, 5 persons (41.6%); Low, 3 persons (25%); High, 2 persons (16.7%); Very high, 2 persons (16.7%). The ability to smash three meters can only be done by especially in the open spiker and all-round. It is needed to support their ability in doing the three-meter smash. This study is limited with a few research subjects for those who specialize in open spikes and all rounds who usually do three meter semash. More research subjects with open and all-round specialties were reproduced.

Tujuan dalam penelitian ini adalah memberikan informasi tentang serangan yang paling efektif yang digunakan selama pertandingan tim proliga putra pada final four seri Kediri tahun 2019. Penelitian ini menggunakan pendekatan kuantitatif, jenis penelitian deskriptif, teknik pengumpulan data observasi nonpartisipan, sumber data sekunder diperoleh melalui video dari channel youtube PBVSI_OFFICIAL sejumlah 6 pertandingan Proliga Final Four Seri Kediri tahun 2019. Intrumen penelitian adalah rekaman pertandingan final four Seri Kediri tahun 2019 dan form statistik serangan open spike, quick, semi, back attack, serve. Teknik analisa data menggunakan rumus efektivitas. Hasil penelitian menunjukkan bahwa serangan yang paling efektif sebagai berikut: open spike memiliki tingkat efektivitas serangan sebesar 15,9%, semi memiliki tingkat efektivitas serangan sebesar 0,5%, quick memiliki tingkat efektivitas serangan sebesar 4,3%, back attack memiliki efektivitas serangan sebesar 6,1% dan serve memiliki efektivitas serangan sebesar 2,8%. Kesimpulan studi ini menyatakan bahwa serangan yang paling efektif digunakan pada pemain bolavoli level profesional yang berlaga di proliga 2019 final four seri Kediri adalah open spike berada diurutan paling pertama, back attack di urutan kedua, quick di urutan ketiga, serve diurutan keempat, dan teknik semi di urutan kelima. Keterbatasan penelitian ini terletak di pengambilan data yakni hanya dilakukan pada satu seri final four proliga bolavoli seri Kediri., This study aims to provide information about the most effective attacks used during men's proliga team matches in the final four of the Kediri series in 2019. This research uses quantitative approaches, descriptive research types, nonparticipant observation data collection techniques, secondary data sources obtained through videos from youtube channel PBVSI_OFFICIAL a total of 6 proliga Final Four Seri Kediri matches in 2019. Instrument research is a recording of the final four matches of the Kediri Series 2019 and forms statistics of an open spike, quick, semi, back attack, serve, data analysis techniques using effectiveness formulas. The results showed that the most effective attacks are open spike has an attack effectiveness rate of 15.9%, semi has an attack effectiveness rate of 0.5%, quick has an attack effectiveness rate of 4.3%, back attack or has attack effectiveness of 6.1% and service has an attack effectiveness of 2.8%. The conclusions in this study state that the most effective attacks used on professional-level footballers competing in the 2019 proliga final four series kediri are as follows, open spike is ranked first, back attack in second, quick in third, serve in fourth, and technique semi in fifth. This research's limitations lie in the data retrieval that is only done in one series of the final four proliga bolavoli kediri series.