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| # | |
| # U-shaped.R, 5 Dec 16 | |
| # | |
| # Example from: | |
| # Empirical Software Engineering using R | |
| # Derek M. Jones | |
| source("ESEUR_config.r") | |
| x=1:200 | |
| pal_col=rainbow(2) | |
| plot(x, 30/x, type="l", col=pal_col[1], | |
| xlab="LOC", ylab="Faults/LOC\n") | |
| lines(x, 20/x+0.02*x, col=pal_col[2]) | |
| # V. R. Basili and B. R. Perricone, | |
| # ”Software errors and complexity“ | |
| # CACM, vol. 27, pp. 42-52, Jan. 1984. | |
| # Module Size (max),Module count,Cyclomatic complexity,Defect density (/KLOC) | |
| # 50 258 6 16 | |
| # 100 70 17.9 12.6 | |
| # 150 26 28.1 12.4 | |
| # 200 13 52.7 7.6 | |
| # 225 3 60 6.4 | |
| # | |
| # C. Withrow, | |
| # ”Error density and size in Ada software” | |
| # IEEE Software, pp. 26-30, Jan. 1990. | |
| # Source lines,Modules,Defect Density | |
| # 4-62 93 5.4 | |
| # 64-97 39 4.9 | |
| # 103-154 52 3.4 | |
| # 161-250 53 1.8 | |
| # 251-397 46 5.2 | |
| # 402-625 31 5.6 | |
| # 651-949 22 6.8 | |
| # 1050-5 160 26 8.3 | |
| # | |