Directional (version 2.2)

Test of equality of the concentration parameters for circular data: A test for testing the equality of the concentration parameter among g samples, where g >= 2 for ciruclar data

Description

A test for testing the equality of the concentration parameter among g samples, where g >= 2 for ciruclar data.

Usage

conc.test(u, ina, rads = FALSE)

Arguments

u

A numeric vector containing the values of all samples.

ina

A numerical variable or factor indicating the groups of each value.

rads

If the data are in radians this should be TRUE and FALSE otherwise.

Value

A list including: A list including:

Details

This test works for circular data.

References

Mardia, K. V. and Jupp, P. E. (2000). Directional statistics. Chicester: John Wiley & Sons.

See Also

embed.circaov, hcf.circaov, lr.circaov, het.circaov

Examples

x <- rvonmises(100, 2.4, 15)
ina <- rep(1:4,each = 25)
conc.test(x, ina, rads = TRUE)