von Mises log likelihood.

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Description

von Mises log likelihood.

Usage

1

Arguments

x

vector of data

m

location parameter

k

dispersion parameter

Details

Log-likelihood of von Mises distribution with density

\frac{exp(k cos(x-m))}{2 π I_0(k)}

where I_0 is the modified Bessel function of order 0.

Value

log likelihood

Author(s)

Valerie Monbet, valerie.monbet at univ-rennes1.fr

References

Mardia, K.; Jupp, P. E. (1999). Directional Statistics. Wiley.

See Also

circular package

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