statsmodels.multivariate.factor.FactorResults.factor_score_params#
- FactorResults.factor_score_params(method='bartlett')[source]#
Compute factor scoring coefficient matrix
The coefficient matrix is not cached.
- Parameters:
- method{‘bartlett’, ‘regression’, ‘reg’, ‘ols’, ‘gls’},
optional Method to use for factor scoring. ‘regression’ is the same as reg. ‘ols’ and ‘gls’ are unofficial, unverified methods, see Notes.
- method{‘bartlett’, ‘regression’, ‘reg’, ‘ols’, ‘gls’},
- Returns:
- coeff_matrix
ndarray matrix s to compute factors f from a standardized endog ys.
f = ys dot s
- coeff_matrix
Notes
The regression method follows the Stata definition. Method bartlett and regression are verified against Stats. Two unofficial methods, ‘ols’ and ‘gls’, produce similar factor scores but are not verified.