Kontribusi Power Otot Lengan Dan Kelenturan Togok Terhadap Hasil Lempar Lembing Siswa Kelas 2 IPS SMA Negeri 1 Lirik Kabupaten Indragiri Hulu

Hidayat, Rian (2022) Kontribusi Power Otot Lengan Dan Kelenturan Togok Terhadap Hasil Lempar Lembing Siswa Kelas 2 IPS SMA Negeri 1 Lirik Kabupaten Indragiri Hulu. Other thesis, Universitas Islam Riau.

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Abstract

The purpose of this study was to determine the contribution of arm muscle power and togok flexibility to the results of the javelin throwing for grade 2 social studies students at SMA Negeri 1 Lirik, Indragiri Hulu Regency. This type of research is correlational. The population in this study were students of class 2 Social Studies SMA Negeri 1 Lirik, Indragiri Hulu Regency, totaling 14 people. The sampling technique in this study was using total sampling, thus the number of samples was 14 students. From the calculation using the above formula, the following values are obtained: rx1y = 0.605, rx2y = 0.571, and rx1x2y = 0.711. The conclusions of this study are: 1) There is a contribution of arm muscle power to the results of javelin throwing for students of class 2 Social Studies SMA Negeri 1 Lirik, Indragiri Hulu Regency by 36.5%. 2) There is a contribution of togok flexibility to the results of javelin throwing for students of class 2 Social Studies SMA Negeri 1 Lirik, Indragiri Hulu Regency by 32.6%. 3) There is a contribution of arm muscle power and togok flexibility to the results of javelin throwing for students of grade 2 Social Studies SMA Negeri 1 Lirik, Indragiri Hulu Regency by 50.57%.

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