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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.
pearson
data(pearson)
This data frame contains the following columns:
the boundaries of grouping intervals.
the frequencies of observation falling into each interval.
http://www.math.mcmaster.ca/peter/mix/demex/excrabs.html
# NOT RUN { data(pearson) plot.mixdata(pearson) # }
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