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| # | |
| # NASA_gruhl.R, 3 Aug 16 | |
| # | |
| # Data from: | |
| # Lessons Learned cost/schedule assessment guide | |
| # Werner Gruhl | |
| # | |
| # Example from: | |
| # Empirical Software Engineering using R | |
| # Derek M. Jones | |
| source("ESEUR_config.r") | |
| gruhl=read.csv(paste0(ESEUR_dir, "regression/NASA_gruhl.csv.xz"), as.is=TRUE) | |
| plot(gruhl$definition.ratio, gruhl$target.overrun, col=point_col, | |
| xlab="Project definition investment", ylab="Cost overrun\n") | |
| lines(loess.smooth(gruhl$definition.ratio, gruhl$target.overrun, span=0.5), col="green") | |
| # Values done by eye | |
| arrows(3.3, 130, 2.6, 150, col="red") | |