pearson {mixdist} | R Documentation |
The data give the ratio of "forehead" breadth to body length for 1000 crabs sampled at Naples by Professor W.F.R. Weldon.
The pearson
data frame has 29 rows and 2 columns.
data(pearson)
This data frame contains the following columns:
the boundaries of grouping intervals.
the frequencies of observation falling into each interval.
Pearson, K. (1894). Contributions to the mathematical theory of evolution. Phil. Trans. Roy. Soc. London A 185, 71-110.
http://www.math.mcmaster.ca/peter/mix/demex/excrabs.html
data(pearson)
plot.mixdata(pearson)