This function calculates the Bimodality Coefficient of a data vector
with the option for a finite sample (bias) correction. This bias
correction is important to correct for the (well-documented)
finite sample bias.
The bimodality coefficient has a range of zero to one (that is: [0,1])
where a value greater than "5/9" suggests bimodality. The maximum value
of one ("1") can only be reached when the distribution is composed of
two point masses.
Usage
bimodality_coefficient(x, finite = TRUE, ...)
Arguments
x
Data vector.
finite
Should the finite sample size correction be applied to the
skewness and kurtosis measures? Defaults to TRUE.
...
Pass through arguments.
References
Ellison, A. (1987). Effect of Seed
Dimorphism on the Density-Dependent Dynamics of
Experimental Populations of Atriplex triangularis
(Chenopodiaceae). American Journal of Botany, 74(8), 1280-1288.