In order to improve the accuracy of construction project cost budget, based on the previous research, this paper introduces the multiple linear analysis method, constructs a regression model, and uses ...

Citation: Cao Y, Zhang H, Cao X and Wang D (2025) General attachment and behavioral problem among Chinese adolescents: a serial multiple mediation model. Front.

Prediction model is used to forecast or predict value from dataset. But one of the most common problems in training prediction model is there are missing values in datasets. Problem is usually managed ...