Dataset: software1.csv Source: M. Jorgensen, U. Indahl, D. Sjoberg (2003). "Software Effort Estimation by Analogy and "Regression Toward the Mean"," The Journal of Systems and Software, Vol. 68, pp. 253-262 Original Source: R. Jeffery and J. Stathis (1996). "Function Point Sizing: Structure, Validity, and Applicability," Empirical Software Engineering, Volume 1, #1, pp. 11-30. Description: Data from 17 software projects with the following variables: Project ID (projID) Programming Lannguage (prgLnf) 1=C, 2=Cobol, 3=Mixed, 4=4GL Architecture (archProj) 1=Centralized, 2=Distributed Project Size (sizeProj) in unadjusted function points Actual Effort (effortProj) in Hours Dataset contains ID's from Jorgensen, et al, and one extra large project (17) from Jeffery and Stathis.