- Which was the least confusing trial for the subject?
(For most, the least confusing trial was the first one. In
this case, each ear and its associated detecting funnel were on
the same side of the body.)
- Which was the most confusing trial for the subject?
(For most, the most confusing trial was the second one. In
this case, each ear received sounds from a position on the opposite
side of the body)
- Did the quality of the sound differ as detected by the right
and left ear?
(Although the subject wasn't aware of the differences, there
a slight difference in volume and arrival time at each ear)