Objective Measurement in Psychological Science:An Overview of Rasch Model
心理科学领域内的客观测量——Rasch模型之特点及发展趋势

Rasch model is a latent trait model which has drawn international interest among researchers.It provides a promising solution to ensure the objective measurement in psychological science.However,the research and applicatoin of Rasch model are not as popular as expected among domestic scholars.Unlike general IRTs that adopt a the model fits data position and use different parameters to accommodate the idiosyncrasies of the data set,the Rasch model requires that data fit the model.Its unique features includin...