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lmmot (version 0.1.4)
motHessian: Hessian matrix of log-Likelihood for mot model
Description
Hessian matrix of log-Likelihood for right censored Multiple Ordinal Tobit (MOT) model.
Usage
motHessian(param, xx, y, tau)
Arguments
param
parameter vector: (beta_0, beta_1, ... , beta_m, sigma).
xx
design matrix of the model.
y
observation vector.
tau
threshold vector from tau_1 to tau_K.
Value
hessian matrix, summarized over all observations.
See Also
lmmot