Least squares 16 Regression analysis 8 Data processing 5 Statistics 4 Econometrics 3 MATHEMATICS / Applied 3 Mathematical models 3 Numerical analysis 3 Adaptive filters 2 Algebras, Linear 2 Computer simulation 2 Design and construction 2 Error analysis (Mathematics) 2 Inference 2 Kalman filtering 2 Mathematical statistics -- Textbooks--Life sciences -- Statistical methods -- Textbooks--Life sciences -- Statistical methods 2 Multivariate analysis 2 Probability 2 Social sciences 2 Social sciences-Statistical methods 2 ALGEBRA VECTORS AND MATRICES 1 Agricultural Economics 1 Agricultural Engineering and Technology 1 Agriculture 1 Algorithms 1 Analyse de régression 1 Animals, Domestic 1 Applied numerical analysis-- Applied mathematics 1 Approximation theory 1 Biomathematics. Biomathématiques. Sciences biologiques -- méthodes 1