statsmodels.regression.mixed_linear_model.MixedLM.score_sqrt
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MixedLM.score_sqrt(params)
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Returns the score vector with respect to the parameterization in which the random effects covariance matrix is represented through its Cholesky square root.
Parameters: params : MixedLMParams or array-like
The model parameters. If array-like must contain packed parameters that are compatible with this model instance.
Returns: The score vector. :
Notes
The input, if provided as a MixedLMParams object, can be of any parameterization.
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