Frequency and Regression Analysis. Chapter 6 in: H.P.Ritzema (ed., 1994), Drainage Principles and Applications, Publ. 16, pp. 175-224, International Institute for Land Reclamation and Improvement (ILRI), Wageningen, The Netherlands. ISBN90-70754-33-9 . Free download from the webpage [1], under nr. 20, or directly as PDF : [2]
Drainage research in farmers' fields: analysis of data. Part of project "Liquid Gold" of the International Institute for Land Reclamation and Improvement (ILRI), Wageningen, The Netherlands. Download as PDF : [3]
Statistical significance of segmented linear regression with break-point using variance analysis and F-tests. Download from [4] under nr. 13, or directly as PDF : [5]
Segmented regression analysis, International Institute for Land Reclamation and Improvement (ILRI), Wageningen, The Netherlands. Free download from the webpage [6]
Partial Regression Analysis, International Institute for Land Reclamation and Improvement (ILRI), Wageningen, The Netherlands. Free download from the webpage [7]