crabs

0th

Percentile

The crabs data frame has 200 rows and 8 columns, describing 5 morphological measurements on 50 crabs each of two colour forms and both sexes, of the species Leptograpsus variegatus collected at Fremantle, W. Australia.

Keywords
datasets
Usage
crabs
Format

This data frame contains the following columns:

sp
species - "B" or "O" for blue or orange.
sex
as it says.
index
index 1:50 within each of the four groups.
FL
frontal lobe size (mm).
RW
rear width (mm).
CL
carapace length (mm).
CW
carapace width (mm).
BD
body depth (mm).

References

Venables, W. N. and Ripley, B. D. (2002) Modern Applied Statistics with S. Fourth edition. Springer.

Aliases
  • crabs
Documentation reproduced from package MASS, version 7.3-47, License: GPL-2 | GPL-3

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