4 Note that initiation times, in addition to exhibiting highly significant task and congruency N –1 effects, also showed a trend towards “response repeat” emerging a potentially relevant variable. “Response repeat” codes for whether on trial N –1 and N , responses go in the same or opposite directions.
2
—
—
The sentences
A further analysis showed that even when initiation time on the previous trials was taken into account, a subtle but highly significant effect of conflict arising from trial N –1 on initiation times remained.