Harahap, Endang Sari Ramadhani (2023) Kontribusi Kekuatan Otot Lengan Dan Koordinasi Mata Tangan Terhadap Kemampuan Passing Bawah Bolavoli Siswa Kelas Viii Di Smp N 1 Siak Hulu. Other thesis, Universitas Islam Riau.

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Abstract

This study aims to determine the contribution between arm muscle strength and eye-hand coordination to the volleyball extracurricular underpassing ability of class VIII students at SMPN 1 Siak Hulu. The sample for this research consisted of 15 people, namely all female students who took part in volleyball extracurriculars. The instrument that researchers used in this research was a test on each variable. In the arm muscle strength variable, students are given a push up test. In the hand eye coordination variable, students are given a ball throwing test and a down passing test to determine the student's down passing skills. In analyzing the data, researchers used multiple correlation analysis. Based on the results of the research that has been carried out, the following conclusions can be drawn: (1) There is a contribution of arm muscle strength to the volleyball underpassing skills of volleyball extracurricular students in class VIII at SMPN 1 Siak Hulu of 44.09% with r - calculated = 0.664 > r - table = 0.514, (2) There is a contribution of hand eye coordination to the volleyball underpassing skills of volleyball extracurricular students in class VIII at SMPN 1 Siak Hulu of 36.24% with rcount = 0.602 > r - table = 0.514, (3) There is a contribution of arm muscle strength and hand eye coordination to the volleyball underpassing skills of volleyball extracurricular students in class VIII at SMPN 1 Siak Hulu of 52.85% with rcount = 0.727 > rtable = 0.514.

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