Factors Affecting the Box Office of Chinese Main-Melody Films Based on Big Data

With the popularity of the Main-melody films such as "Wolf 2" and "Mekong River Action" in 2017, "Red Sea Action" in 2018, a small wave of development climax of Chinese main-melody films has been set off. Film box office is an important index to measure the success of a film. The analysis and study of the factors affecting the box office of the film provides an indispensable theoretical basis for the development of the film industry. This survey selected 100 main-melody films which were the top box office films in 2013-2018 as the research data. Scores, number of commentaries, actor influence and director influence were taken as independent variables, while box office was taken as a dependent variable for correlation test and regression analysis.