Factor.score(par) [source]

Evaluate the score function (first derivative of loglike).

Parameters: par (ndarray or tuple of 2 ndarray's) – The model parameters, either a packed representation of the model parameters or a 2-tuple containing a k_endog x n_factor matrix of factor loadings and a k_endog vector of uniquenesses.
Returns: score
Return type: ndarray

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© 2006 Jonathan E. Taylor
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