本研究旨在瞭解臺北地區大學生外遇態度之現況，並探討不同背景因素之大學生在外遇態度上的差異情形。本研究抽樣採分層比例方式，以就讀於臺北地區之大學生為調查對象，正式施測樣本600份，有效樣本556份，有效回收率92.67%。使用之研究工具包括「個人基本資料調查表」及「外遇態度量表」。經統計方法分析後，主要研究結果如下：一、大學生之外遇態度傾向較不能接受外遇的行為。二、大學生之外遇態度會因「性別」、「婚前性行為」、「同居經驗」之不同而有顯著差異。三、「戀愛次數」與「父母婚姻衝突」分別與與外遇態度間存在顯著低程度之正相關。

The purpose of this study was to investigate the current status of the undergraduates' attitude toward extramarital relationships in Taipei area, and the influences of different personal backgrounds on attitude toward extramarital relationships. Proportionate stratified sampling was adopted on the samples of 600 undergraduates in Taipei area, among which 556 were valid returns (92.67%). Research instruments included a personal background questionnaire and attitude toward extramarital relationships scale. The major findings are as follows: 1.The undergraduates tend to have less acceptance of extramarital behavior. 2.The undergraduates' attitude toward extramarital relationships significantly differs from gender, premarital sex and cohabitation experience respectively. 3. The attitude toward extramarital relationships shows a low significant and positive correlation between "times of love" and "parents' conflict of marriage" respectively.