Qomar, Syamsul (2023) Kontribusi Daya Ledak Otot Tungkai Dan Kecepatan Terhadap Lari 100 Meter Pada Peserta Didik Putra Kelas Viii Upt Smpn 02 Koto Kampar Hulu Kab. Kampar. Other thesis, Universitas Islam Riau.

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Abstract

The aim of this research is to determine the contribution of leg muscle explosive power and speed to the 100 meter run in male students in Class VIII UPT SMPN 02 Koto Kampar Hulu Kab. Kampar. This type of research is multiple correlation. The population and sample in this study were male students of Class VIII UPT SMPN 02 Koto Kampar Hulu Kab. Kampar numbering 15 people. The research instruments used were leg muscle explosive power and speed tests as well as a 100 meter running test. The data analysis technique used is the multiple correlation value test. Based on the results of the research that has been carried out, it can be concluded that 1) There is a contribution of leg muscle explosive power to the 100 meter run of 27.14% with a value of rcount = 0.521 > rtable = 0.514, 2) There is a contribution of speed to the 100 meter run of 47.05% with a value of rcount = 0.686 > rtable = 0.514, 3) There is a contribution of leg muscle explosive power and speed to the 100 meter run of 28.72% with a value of rcount = 0.536 > rtable = 0.514.

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