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. 2015 Jul 5;3(1):22. doi: 10.1186/s40359-015-0080-5

Table 2.

Mean heart rate during post-stress period compared with different TSST phases (T-tests for dependent samples)

Mean Std. T df R Cohen’s d
Post-stress period vs: 70.05 9.07
Instructions for TSST 82.53 14.89 −7.09*** 24 0.84 0.81
Preparation time TSST 85.25 16.70 −6.69*** 24 0.77 0.91
Free speech TSST 89.17 18.18 −7.17*** 24 0.71 1.09
Memory Labyrinth 76.68 12.45 −4.49*** 24 0.81 0.56
Wisconsin Labyrinth 73.80 12.00 −3.404*** 24 0.90 0.30

(***p < 0.001, **p < 0.01,'*p < 0.05)