Degree of influence is an important concept in quantitative social science research. This study applied degree of influence to evaluate the impact of conducting classroom teaching in choral music on the singing behaviors of college students. The study utilized data from a questionnaire administered to a sample of students at North Carolina State University who had participated in a course which included conducting classroom teaching/learning activities related to choral music as part of their curriculum. The findings indicate that extent and nature of student perceptions changed significantly with increased education about conducting techniques and musical knowledge, which reflects degrees of influence for this phenomenon.. In the teaching process of the ball, the middle school teachers should always infiltrate the education of emotional intelligence, and guide students to improve their emotional intelligence in the process of competition gradually. This paper profoundly studies and analyzes the leading role of psychological intelligence training in ball games in promoting the process of quality education for students, and thus better helps students to play their due competitive level in the competition, and cultivate students' higher overall quality and more. An excellent psychological state helps to meet the needs of high quality, comprehensive talents in the current fast-growing society.