本研究探討日本柔道競技運動的發展、變遷與因應策略，日本對於世界柔道變遷以及柔道規則的改變所提出的因應策略、因應策略有效性以及運動表現等方面之關係，並以日本柔道專項選手為研究對象，採用立意抽樣方式協請日本教練發放，共發出400份問卷，剔除填答過於規律以及遺漏填寫之無效問卷26份，有效回收率93.5%。統計方式包含描述性統計、驗證性因素分析以及結構方程模式等方法，以考驗研究假設。本研究結果與結論如下：（一）選手在問題因應策略的感知程度最高；而選手在情緒因應策略有效的感知程度最高。（二）因應策略模式應用至日本選手因應柔道規則及趨勢變遷中發現，因應策略對運動表現有顯著效果、因應策略有效性對運動表現有顯著效果、因應策略對因應策略有效性有顯著效果。（三）因應策略模式中發現，因應策略有效性對因應策略與運動表現具有中介效果。
This study aims at the development and changes of Japan judo and the relation among the coping strategy Japan adapted because of judo and judo rules changes, validity of strategy, and exercise performance. Judgmental sampling was used to examine Japan judo participants as object under assistance of Japanese coaches. 374 questionnaires were returned (93.5%, exclusive of 26 invalid). Descriptive statistics, confirmatory factor analysis, and structure equation modeling were used to testify the hypotheses. The result and conclusion came out as below: (1) participants has the highest perception in the section of problem-focused coping; and participants has the highest perception in the section of emotion-focused coping. (2) When coping strategy pattern was adapted in discussion of Japan judo participants handling changes of judo rules and trend, coping strategy shows significant influence on exercise performance, validity of strategy shows significant influence on exercise performance, and coping strategy shows significant influence on validity of strategy. (3) In the coping strategy pattern, the relationship between coping strategy and exercise performance is mediated by the validity of strategy.
