Hubungan Power Otot Lengan Dan Bahu Dengan Ketepatan Servis Atas Pada Team Bola Voli Putra Smk Negeri 5 Pekanbaru

Abstract

This type of research is a correlation that aims to determine whether there is a relationship Power Arm and Shoulder Muscles With Precision Services On The Volleyball Team Men SMKN 5 Pekanbaru. Measurement data collected through measurement Power Arm and Shoulder Muscles and test accuracy of Services On The Volleyball Team Men SMKN 5 Pekanbaru. The number of samples used in this study there are 16 athletes person. With the results of the analysis showed an association power arm and shoulder muscles with the precision of service on the men's volleyball team SMKN 5 Pekanbaru. The hypothesis reads: Power arm and shoulder muscles (X) has a significant relationship with service accuracy on (Y) on the men's volleyball team SMKN 5 Pekanbaru. Based on the data analysis of the data obtained with the help statistical results of the data analysis revealed that the normal distribution of data because L0maks = 0.1130 <Ltabel = 0.213. Simple correlation and so hypothesis tested using hypothesis testing (t-test) at the 95% level. The results of these studies is the discovery of Relationship Power Arm and Shoulder Muscles With the precision of service Up In Volleyball Team Men SMKN 5 Pekanbaru for r = 0.76 and thitung = 4.441> ttable = 1.761. Thus Ho is rejected and Ha accepted, which means power arm and shoulder muscles (X) has a significant relationship with the precision of service over (Y) on the men's volleyball team SMKN 5 Pekanbaru. Conclusions: The hypothesis received significant level α = 0.05, in other words there are power relations arm and shoulder muscles (X) with the precision of service over (Y) volleyball.