本研究旨在探討我國柔道選手比賽時最常用之有效得分動作及得分等級，以99年度全國運動會、89年度大專院校運動會甲組、89年中等學校運動會高中組之比賽有效得分動作為統計資料，經描述性統計分析，獲得下列結果： 一、 各賽事中有效得分動作以立姿摔倒法為主要攻擊得分動作，其技術種類以過肩摔、內腿、大外割、大內割為最多。 二、 三級賽會之得分等級方面皆以一勝佔有最多比率（22.8%、26.5%、26%），但最值得注意的是因犯規而失分的比率，三級賽會中分別為29.9%、22.2%、14.7%。

　　　　　This study tried to investigate the most frequently performed and most efficient techniques (which resulted in a score) in Judo competitions of Taiwan. The data were came from the 88 yearly national games, the 89 yearly university and college games, the 89 yearly junior high school and high school games (No any data were recorded before these games) as three different level and analysed by descriptive statistics. The results were: (1).Tachi-waza (throwing techniques)-the major tchiques were uchi-mata, o-uchi-gari, o-soto-gari, seoi-nage-were the main techniques of attacking and scored in three competitions. (2).Many of scored actions were decisive actions (Ippon) in three competitions. The rate are 22.8%, 26.5%, 26% in the 88 yearly national games, the 89 yearly university and college games, the 89 yearly junior high school and high school games. (3).The rates of penalties accounted are 29.9%, 22.2%, 14.7% in the 88 yearly national games, the 89 yearly university and college games, the 89 yearly junior high school and high school games.