本研究在瞭解雲林縣國小桌球選手運動參與動機與社會支持現況。不同背景變項的雲林縣國小桌球選手運動參與動機與社會支持差異情形與雲林縣國小桌球選手運動參與動機與社會支持之相關情形。本研究採問卷調查法，研究工具為「運動參與動機問卷」與「社會支持問卷」兩份。以雲林縣國小桌球選手為研究母群體，採分層立意抽樣，最終抽取80位國小桌球選手，以平均數、標準差、t考驗、單因子變異數分析、皮爾遜績差相關、迴歸分析，進行統計資料處理與分析，本研究的結論如下：一、雲林縣國小桌球選手運動參與動機為良好。二、雲林縣國小桌球選手社會支持為良好。三、不同年級、參與校隊年資之雲林縣國小桌球選手運動參與動機有差異；不同性別、每週訓練時數時數之雲林縣國小桌球選手運動參與動機無差異。四、不同年級之雲林縣國小桌球選手社會支持有差異；不同性別、參與校隊年資、每週訓練時數之雲林縣國小桌球選手無差異。五、雲林縣國小桌球運動參與動機與社會支持之間具有相關。六、雲林縣國小桌球選手運動參與動機對社會支持具有顯著預測力。

The purpose of this study was to investigate the relationship between motivation of exercise participation and social support for elementary school table tennis players of Yunlin county. A self-compiled questionnaire has been developed for investigation of ＂motivation of exercise participation and social support.＂ Take 80 table tennis players from Yunlin elementary schools as the sample for this research, analyzing the data by descriptive statistics, t-test, one-way ANOVA, Pearson's product- moment correlation and regression analysis. The comprehensive summaries are as following: 1. The degree of ＂motivation of exercise participation＂ of elementary school table tennis players in Yunlin elementary school was average. 2. The degree of ＂social support＂ of elementary school table tennis players in Yunlin elementary school was average. 3. The elementary school table tennis players' ＂Motivation of Exercise Participation＂ in Yunlin elementary school is different due to grades, years of participant .Gender, weekly practice hours are not. 4. The elementary school table tennis players' ＂social support＂ in Yunlin elementary school is different due to grades. Gender, years of participant, weekly practice hours are not. 5. There is a significant positive correlation between ＂exercise participative motivation and Social Support＂ of elementary school table tennis players in Yunlin elementary school. 6. There was the significant prediction of the elementary school table tennis players' exercise participative motivation to social support has significant predictive power.