Table 8.

Operational characteristics of MM invariants (MMI) and polarization-singularity methods diagnostic power.

MMI	$f_{44}$		$(f_{22}+f_{33})-1$		$\sqrt{(f_{42}^2+f_{43}^2)}$		$\sqrt{(f_{24}^2+f_{34}^2)}$
${\mathrm{MMI}}^{*}$	$N(\pm 1)$	$N(0)$	$N(\pm 1)$	$N(0)$	$N(\pm 1)$	$N(0)$	$N(\pm 1)$	$N(0)$
$Ac(x)$ (%)	76.1 to 80.3	80.2 to 82.5	78.4 to 83.1	83.1 to 85.3	74.5 to 78.4	78.8 to 80.4	74.1 to 77.8	77.6 to 79.1
$Ac(y)$ (%)	76.1 to 79.4	77.5 to 83.4	73.8 to 76.7	74.1 to 78.7	74.2 to 75.6	73.8 to 76.2	72.9 to 75.4	73.2 to 76.3