انظر على سبيل المثال، Moore, David S. and McCabe, George P., Introduction to the Practice of Statistics (W. H. Freeman and Company, New York, 1989); Pindyck, Robert S. and Rubinfeld, Daniel L., Econometric Models and Econometric Forecasts (3rd ed.) (McGraw-Hill, Inc., New York, 1991); Jobson, J. D., Applied Multivariate Data Analysis, Vol.
Véase, por ejemplo, Moore, David, S. y McCabe, George P., Introduction to the Practice of Statistics (W. H. Freeman and Company, Nueva York, 1989); Pindyck, Robert S. y Rubinfeld, Daniel L., Econometric Models and Econometric Forecasts (tercera edición) (McGraw-Hill, Inc., Nueva York, 1991); Jobson, J. D., Applied Multivariate Data Analysis, Vol.