fisherB11: B.11 Movements of sea stars

fisherB11R Documentation

B.11 Movements of sea stars

Description

Resultant directions of 22 sea stars 11 days after being displaced from their natural habitat.

Usage

data(fisherB11)
data(fisherB11c)

Format

fisherB11 a vector of 22 observations (in degrees). fisherB11c contains the same observations in a circular objects.

Source

G.J.G. Upton and B. Fingleton (1989) Spatial Data Analysis by Example. Volume 2. Categorical and Directional Data. New York: John Wiley as adapted from B. Pabst and H. Vicentini (1978) Dislocation experiments in the migrating seastar. Astropecten jonstoni. Marine Biology 48, 271-8.

See Also

N.I. Fisher (1993) Statistical analysis of circular data. Cambridge University Press. Pag. 245.

Examples

data(fisherB11c)
plot(fisherB11c, stack=TRUE, shrink=1.5)

circular documentation built on Sept. 8, 2023, 6:03 p.m.