本研究主要目的為探討大學學生對於參與排球運動之運動目標與自信心之關係。本研究以問卷調查法進行資料蒐集，研究者所使用之研究工具共分為運動目標取向量表與運動自信心量表兩部分，分別為參考季力康（1994）及卓國雄（2002）之研究並加以改編而成本研究之研究工具。研究者於問卷回收後以Amos 20.0進行結構方程模式之分析，結果顯示本研究之模型具有良好之效度及配適度，且大學生對於參與排球運動之自我取向顯著影響其自信心，其路徑係數達.34；工作取向顯著影響其自信心，其路徑係數達.24。研究者根據本研究之統計分析結果進行討論，並提出三項具體建議以提升大學生對於參與排球運動之運動目標，進而對其自信心產生正向之影響。

The main purpose of this research was discussing the relationship between athletic goals and self-confidence of college students' participation in volleyball games. This research collected data in questionnaire method; the research tools used by the researcher were divided into two parts: the athletic goal orientation inventory and the athletic self-confidence inventory, which were adapted from the referenced results from the researches of Li-Kang Chi (1994) and Kuo-Hsiung Cho (2002) for the research tools of this research. After acquiring the questionnaires, the researchers analyzed them with the structural equation model based on Amos 20.0; the result showed that the model of the research had a nice validity and fitness, and Ego Involvement of college students' participation in volleyball games had significantly influenced on their self-confidence, of which the path coefficient reached .34; Task Involvement had significantly influenced on their self-confidence, of which the path coefficient reached .24 According to the statistical analysis results of the research, the researcher made the discussion and proposed three suggestions to improve athletic goals of college students' participation in volleyball games to exert the positive influence on their self-confidence.