Research on Online Teaching Satisfaction Based on Big Data and COVID-19

Under the background of COVID-19, online teaching has become the focus of the whole society. Based on this, this paper takes Shaanxi higher vocational colleges of finance and economics as the research object and conducts a questionnaire survey on the satisfaction of online teaching during the epidemic period. The results show that the offline students' homework performance, final exam scores and teaching satisfaction are better than the online students. Therefore, this paper proposes to enhance the interaction between teachers and students, stimulate the motivation of students; Provide environmental support and strengthen learning motivation; Improve the online course design to reduce students' learning pressure. This study not only helps to solve the urgent needs of online teaching, but also provides a reference path for the healthy and orderly development of online teaching in the new era.