205 Table C-33 ANOVA Table of Left-sided Zygomatic during the Shock Task SS DF MS F SIG of F Group . 054 3 . 018 1.316 .2811 Subject(Group) . 605 44 . 014 Block . 010 3 . 003 .446 .7203 Block by Group . 158 9 . 018 2.451 . 0130 Block by Subject(Group) . 945 13 2 . 007 Tone .010 1 . 010 1.417 .2403 Tone by Group .032 3 . 010 1.449 .2416 Tone by Subject(Group) .323 44 .007 Block by Tone . 007 3 . 002 . 171 . 9157 Block by Tone by Group . 070 9 . 008 .605 . 7913 Block by Tone by Subject(Group) 1.700 13 2 . 013