estimation

g02hkc	Robust estimation of a correlation matrix, Huber's weight function
g02hlc	Calculates a robust estimation of a correlation matrix, user-supplied weight function plus derivatives
g02hmc	Calculates a robust estimation of a correlation matrix, user-supplied weight function
g07dac	Robust estimation, median, median absolute deviation, robust standard deviation
g07dbc	Robust estimation, M-estimates for location and scale parameters, standard weight functions
g07dcc	Robust estimation, M-estimates for location and scale parameters, user-defined weight functions
g13bdc	Multivariate time series, preliminary estimation of transfer function model