fisherB4 {circular}

B.4 Directional preferences of starhead topminnows

Description

Sun compass orientations of 50 starhead topminnows, measured under heavily overcast conditions.

Usage

data(fisherB4)
data(fisherB4c)

Format

fisherB4 is a vector of 50 observations (in degrees). fisherB4c contains the same observations in a circular objects.

Source

Goodyear (1970) Terrestrial and aquatic orientation in the Starhead Topminnow, Fundulus notti. Science 168, 603-5. Figure 1D.

See Also

N.I. Fisher (1993) Statistical analysis of circular data. Cambridge University Press. Pag. 241.

Examples

data(fisherB3c)
plot(fisherB3c)