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Nuclear energy (in TOE, tons of oil equivalent) produced in 12 randomly selected European countries during 2003
TOE
A data frame with 12 observations on the following variable:
energy (nuclear energy measured in tons of oil equivalent)
energy
Ugarte, M. D., Militino, A. F., and Arnholt, A. T. 2015. Probability and Statistics with R, Second Edition. Chapman & Hall / CRC.
# NOT RUN { ggplot(data = TOE, aes(x = energy)) + geom_density(color = "red", alpha = 0.3, fill = "pink") # }
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