Pengaruh Pembelajaran Gerak terhadap Servis Atas Bola Voli Siswa Kelas VIII SMPN 21 Pontianak

The problem in this research is how to influence the motion of theability of a service learning over the volleyball class VIII SMP 21 Pontianak . Thepurpose of this study was to determine the effect on the ability of the servicelearning movement over volleyball class VIII SMP 21 Pontianak . The method inthis study is an experimental method to form a pre - experimental design . Thepopulation in this study were students of class VIII SMP son Pontianak totaled 21103 people . In the present study carry out random sampling technique that takes20% of the total population , the sample size of 20 people . Analysis of data by ttest. Results of t-test analysis of the data obtained is equal to 17 916 . With thedegrees of freedom ttable db = ( N - 1 ) is 20-1 = 19 significance level of 5 % yaiti2,093 . Thus the value of t-test = 17 916 is greater than the value of table = 2,093 ,these results can be concluded that there is a learning effect of motion on theability of the service over a volleyball class VIII SMP 21 Pontiana