statsmodels.multivariate.factor.Factor.score¶
- Factor.score(par)[source]¶
Evaluate the score function (first derivative of loglike).
- Parameters:
- par
ndarray
ortuple
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.
- par
- Returns:
ndarray
The score function evaluated at par.