Penguin Heart Rate
Slope of regressions of mass-specific metabolic rate on heart rate for three groups of Macaroni Penguins.
A data frame with 24 observations on the following 2 variables.
a factor with levels BF, BM,
and MF
a numeric vector
Green, J. A., P. J. Butler, A. J. Woakes, I. L. Boyd and R. L. Holder. 2001. Heart rate and rate of oxygen consumption of exercising macaroni penguins. Journal of Experimental Biology 204: 673-684.
str(Penguins) dotplot(slope ~ group, Penguins)
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