Mandible lengths of male and female golden jackals
Mandible lengths (in mm) for male and female golden jackals (Canis aureus) from a collection of specimens in the British Museum of Natural History, London, UK.
data(jackal)
A data frame with 20 observations on the following 2 variables.
Lengtha numeric vector
Sexa factor with levels Male Female
The data were manually transcribed from Manly (2007).
Higham, C.F.W., Kijngam, A., and Manly, B.F.J. (1980) An analysis of prehistoric canid remains from Thailand. Journal of Archaeological Science 7:149-165.
Manly, B.F.J. (2007) Randomization, bootstrap and Monte Carlo methods in biology. Third Edition. Chapman \& Hall/CRC, Boca Raton.
data(jackal) str(jackal) ## boxplot of mandible length vs sex plot(Length ~ Sex, data = jackal)
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