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Computes the maximum likelihood estimate of \(\kappa\), the concentration parameter of a von Mises distribution, given a set of angular measurements.
est.kappa(x, w = NULL, bias = FALSE, ...)
numeric.
numeric. angles in degrees
numeric. weightings
logical parameter determining whether a bias correction is used in the computation of the MLE. Default for bias is FALSE for no bias correction.
FALSE
optional parameters passed to circular_mean()
circular_mean()
set.seed(123) est.kappa(rvm(100, 90, 10), w = 1 / runif(100, 0, 10))
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