Latent variable model is widely used in psychology,medicine,sociology and other disciplines.In this paper,we study some latent variable models and analyze the random effect model and structural equation model.We use the Bayesian quantile regression method to study random effects model,and apply this model to the IgG data.We also conducted a questionnaire survey on the influencing factors of college students' entrepreneurial environment,using structural equation model to analyze the data and put forward reasonable suggestions. |