OptionaldfSee CoeftestOptions.
OptionallevelConfidence level, in [0, 1]. Default 0.95.
OptionalparmThe coefficients: 0-based indices into the coefficients kept, in the order given, or names (the coefficients kept whose names are among them, in their order; unknown names give no row). Default: all.
OptionalvcovSee CoeftestOptions.
Options for coefci.