Correlation among flexibility of back muscle with smash skill kedeng on sepaktakraw
This study aims to determine the correlation among the flexibility of back muscle with smash skill kedeng on sepaktakraw. The researchwas conducted in the gymnasium of sepaktakraw Faculty of Sport Science, State University of MakassarSouth Sulawesi in March 2017. The sample of the study is 38 students on student activitiessepaktakraw Faculty of Sport Science, State University of Makassar South Sulawesi Indonesia (BKMF FIK UNM). This method used in this study isan associative quantitative descriptive method with correlation analysis models. The collecting data uses test and measurement techniques as a primary data through some tests, namely smash skill kedeng test, and flexibility of back muscle test. The results of this study finds thatthere is a positive correlation between the flexibility of back muscle (X1) with the smash skill kedeng on sepaktakraw (Y) is the mean flexibility of back muscle of35,87, maximum score of40, minimum score of32. In the correlation table generates a probability value of 0.05 is greater than the probability value sig or [0.000 < 0,975], then H0 rejected H1 accepted and significant meaning and have a positive correlation to smash kedeng with the level of relations is (r) 0,953 showed a very strong positive correlation and coefficient of determination (kd) or Pearson correlation by: KD = r2 x 100%, (0.953)2 x 100% = 0,90,0 x 100 = 90.0, which means smash skills kedeng determined by flexibility of back muscle and the rest influenced by another factor of 10,0.