KONTRIBUSI DAYA LEDAK OTOT LENGAN DAN KOORDINASI MATA TANGAN TERHADAP KETEPATAN SERVIS ATAS BOLAVOLI MAHASISWA PENDIDIKAN KEPELATIHAN OLAHRAGA UNIVERSITAS RIAU
Abstract: Problems in the
research was started from observation that the researchers encountered in the
field,Apparently volleyball players did not exactly serve on the target that
was predicted to be influenced byan explosive arm muscles and hand-eye
coordination. The purpose of this research is to know theextent of the
contribution of an explosive arm muscles and hand-eye coordination with
serviceaccuracy of students Sports Coaching Education UR. This type of research
is correlational. Thepopulation in this study was 52 Coaching Sports Education
Student UR. Using purposive samplingtechnique, the sample on this research was
25 students who could up service. To get the dataresearchers used a medicine
ball test, ballwerfen Und-Fangen test and accuracy of up services. TheData
obtained were analyzed with simple and double product moment and determinant
coefficients todetermine contributions. Based on the analysis of the data it
was found that there was a significantrelationship between explosive arm
muscles with service accuracy, the results obtained were r.count0,428 >
r.table 0,396, with contributions amount 18.28%, and then there was a
significantrelationship between hand-eye coordination and service accuracy. The
results obtained were rcount0,411 > rtable 0,396, with contributions amount
16,91%, and there was also a significant relationshipbetween explosive arm
muscles and hand-eye coordination with service accuracy of student
SportsCoaching Education UR, was marked by results obtained R.count 0,533 >
R.table 0,396, bycontributions 28,44 %.
Penulis: Ardiah Juita
Kode Jurnal: jppaudsddd131145
