Development of Taiwan Undergraduates' Volunteer Service Motivation Scale

This study aims to develop Taiwan undergraduates' volunteer service motivation scale. To begin with, item pool was proposed on the basis of literature. After discussing with three Taiwan undergraduates, item pool, exploratory factor analysis (EFA) (N = 150) was proceeded, where three tests were conducted EFA: 1. Item analysis: comparisons of extreme groups and correlation analysis were employed. The former's critical ratios are all more than 3, and reach significant standard, showing the 20 items have discriminating power. The latter shows that the r value of all items and the total score are all more than .60, and reach significant standard (p