Skip to content
Permalink
master
Switch branches/tags
Go to file
 
 
Cannot retrieve contributors at this time
34 lines (24 sloc) 945 Bytes
#
# postmortem-answers.R, 22 Aug 18
#
# Data from:
# Plat_Forms 2007: The web development platform comparison - evaluation and results
#
# Example from:
# Evidence-based Software Engineering: based on the publicly available data
# Derek M. Jones
#
# TAG experiment_human programming-language
source("ESEUR_config.r")
pm_ans=read.csv(paste0(ESEUR_dir, "communicating/postmortem-answers.csv.xz"), as.is=TRUE, sep="\t")
team_lang=read.csv(paste0(ESEUR_dir, "communicating/team-lang.csv.xz"), as.is=TRUE)
pm_ans$language=team_lang$language[pm_ans$team]
brew_col=rainbow_hcl(3)
boxplot(experience ~ language, data=pm_ans, col=brew_col,
ylab="Years experience")
# library("coin")
# Perl_PHP=subset(pm_ans, (language=="Perl") | (language=="PHP"))
# The default is alternative="two.sided",
# an option not currently listed in the Arguments section.
# oneway_test(experience ~ as.factor(language), data=Perl_PHP,
# distribution="exact")