Table 5.

Empirical power of C, G, and C&G on weaker signals

The ratio of amplitude of signal to noise	C	G	C&G
7:8	96.00%	91.72%	91.72%
6:8	87.39%	78.40%	78.40%
5:8	71.95%	56.87%	56.82%
4:8	51.03%	34.30%	34.01%