HSCrab {evidence} | R Documentation |
Morphology of horseshoe crabs.
Description
Data on horseshoe crab morphology collected by Brockman(1996) and used by Agresti(2012).
Usage
data(HSCrab)
Format
A data frame with 173 observations on the following 5 variables:
Col
an indicator variable for the carapace color
spineW
coded width of the spine
Width
maximal width of the carapace (cm)
Satell
number of satellite males
Weight
weight in g
Source
Brockman, H.J.(1996) Satellite male groups in horseshoe crabs, Limulus polyphemus Ethology 102(1), 1–21.
References
Agresti, A.(2012) Categorical Data Analysis (3rd ed.) Wiley, New York.
van Hulst, R. 2018. Evaluating Scientific Evidence. ms.
Examples
data(HSCrab)
plot(Weight ~ Width, col = Col, data = HSCrab)
[Package evidence version 0.8.10 Index]