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| # | |
| # Taylor2012.R, 12 Apr 18 | |
| # Data from: | |
| # Analysis and Characterization of Author Contribution Patterns in Open Source Software Development | |
| # Quinn C. Taylor | |
| # Example from: | |
| # Empirical Software Engineering using R | |
| # Derek M. Jones | |
| source("ESEUR_config.r") | |
| pal_col=rainbow(2) | |
| af=read.csv(paste0(ESEUR_dir, "sourcecode/Taylor2012.csv.xz"), as.is=TRUE) | |
| plot(af$authors, af$files, log="y", col=pal_col[1], | |
| xlab="Authors", ylab="Files") | |
| af_mod=glm(log(files) ~ authors+I(authors^2), data=af) | |
| summary(af_mod) | |
| pred=predict(af_mod) | |
| lines(af$authors, exp(pred), col=pal_col[2]) | |