Test

Retest

Variation (%)

T-test

Sig

Feedback after execution (F. A. G1)

2.99 ± 0.52

3.37 ± 0.45

12.7%

7.27

0.0001

Feedback during execution (F. D. G2)

2.77 ± 0.58

2.93 ± 0.55

5.77%

7.87

0.0001