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. 2014 Mar 14;9(3):e92045. doi: 10.1371/journal.pone.0092045

Figure 3. Changes in mean reaction time from the first ten to the last ten minutes of the task.

Figure 3

A significant increase in RT occurred at the end (last ten minutes) compared to the beginning (first ten minutes) of the task. Cohen’s effect size d value for this difference is specified above the centered arrow. *p<.05. Vertical bars represent SD.