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자연과학편 : 연식정구(軟式庭球)의 경기내용(競技內容)에 관(關)한 분석(分析) 연구(硏究)
An Analytical Research on Games of Soft Tennis
조성채(SungChaeCho)
UCI I410-ECN-0102-2021-600-000093423

This research is done on 97 women’s team and individual games in 5 all-Korea soft-tennis tournament, in order to analysis the scoring and score-losing rate in soft-tennis. From the research the following conclusions are obtained. 1. The scoring arid the score-losing rate are 42.7% and 57.3% respectively, and the scoring-rate of a forward player is higher than that of a back player. 2. In a back player, the scoring and the score-losing rate are 34.2% and 65.8% respectively and getting and losing a score is mainly due to stroke. 3. Among various score-losing cases of a back player, the most frequent case happens when a ball is caught by a net, which shows 34.9%, and, and-line omit shows 32.8%. 4. The scoring and the score-losing rate of a forward player are 57.3% and 42.7% respectively, and getting and losing a score is mainly due to volley. 5. Amang various score-losing cases of a forward player, no-touch shows 38.0%, the case that a ball is caught by a net shows 30.3% and end-line out shows 21.9%.

Ⅰ. 緖論
Ⅱ. 硏究方法
Ⅲ. 結果 및 分析
Ⅳ. 結論
參考文獻
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