볼링 투구 동작 시 숙련성에 따른 NJerk의 적합성

Abstract

The study has been movement control between expert and non-expert in Bowling. Five experts and five non-experts participated in the experiment. The Subjects of the ball straight through the four steps using pitch Bowling was conducted. Interval analysis were selected back-swing, release, follow-through. Each interval was analyzed by integration. The Data analyzed speed, acceleration, time, Jerk, NJerk. The experimental data were analyzed with an independent t-test. The major results obtained from this study were as follows. First, expert showed more short time and more fast speed than non-expert in Bowling. Second, expert showed small NJerk than non-expert in Bowling.

The study has been movement control between expert and non-expert in Bowling. Five experts and five non-experts participated in the experiment. The Subjects of the ball straight through the four steps using pitch Bowling was conducted. Interval analysis were selected back-swing, release, follow-through. Each interval was analyzed by integration. The Data analyzed speed, acceleration, time, Jerk, NJerk. The experimental data were analyzed with an independent t-test. The major results obtained from this study were as follows. First, expert showed more short time and more fast speed than non-expert in Bowling. Second, expert showed small NJerk than non-expert in Bowling.