Taking the match data of 2023 Wimbledon Tennis Championship as an example,the factor analysis and lo-gistic regression method have been employed to describe the change of players'"state"and predict the trend of the match.Firstly,9 evaluation indexes are determined,of which 4 ones are extracted as common factors by principal compo-nent analysis to realize the visualization of players'"state".Secondly,the randomness of the game is tested by the run test method,and the"state"of the players determines the trend of the game.Finally,Spearman correlation analysis is carried out on the"key points"data set,and stepwise elimination regression analysis is used to build a model to predict the trend of the game.
factor analysisrun testcorrelation testregression model