Hubungan Daya Ledak Otot Tungkai dengan Akurasi Smash BolaVoli Pada Tim Voli Putra SMK Negeri 5 Pekanbaru Tahun 2013

Abstract

The purpose of this study is to determine how much explosive power relations limb muscles with accuracy volleyball smash the men's volleyball team Vocational Hight School 5 Pekanbaru. The population in this study are all volleyball players Vocational Hight School 5 Pekanbaru consisting of 14 people. There are two variables in this research were variable X (Power explosive leg muscle) and the variable Y (Accuracy smash). The method used in this study is testing Jump MD and the accuracy of the results and subsequent smash-test the data for normality (normality of the data), which is to make use Liliefors test, then the correlation (product moment correlation) to find out how much the relationship between the variables X (explosive power leg muscle) with a variable Y (accuracy smash) and t-test to determine whether or not the data significantly. From the test data correlation, the correlation coefficient of r = 0.93 which keberatiannya tested by t-test, t = 12.37 obtained > table = 1,761. In other words, Ho is rejected and Ha is accepted, then the relationship between the variable X and variables Y categorized Dangan high with 99.97% determination. In conclusion, the hypothesis is accepted with a confidence level of 95% with α = 0.05. In other words there is a relationship between leg muscle explosive power to smash volleyball accuracy Vocational Hight School 5 Pekanbaru in 2013.