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Table 2 Statistical test results (*, p < 0.005; **, p < 0.01)

From: Continuous supplementary tactile feedback can be applied (and then removed) to enhance precision manipulation

Parameter Friedman Post-hoc test results
Χ2(3) p   NoFB DESC CoFB TrFB
Success 39.26 1.53E-08** NoFB - - - -
DESC 1 - - -
CoFB 5.67E-04** 2.31E-04** - -
TrFB 8.03E-04** 2.16E-04** 1 -
Break failure 43.67 1.77E-09** NoFB - - - -
DESC 1 - - -
CoFB 1.96E-03** 1.22E-04** - -
TrFB 1.31E-03** 1.08E-04** 1 -
Slip failure 3.79 2.9E-01 - - - - -
Broken tr. 30.50 1.09E-06** NoFB - - - -
DESC 1 - - -
CoFB 1.93E-03** 4.44E-04** - -
TrFB 2.55E-03** 7.82E-03** 1 -
Slipped tr. 4.93 1.8E-01 - - - - -
Broken hold 26.50 7.49E-06** NoFB - - - -
DESC 5.12E-01 - - -
CoFB 1.29E-02* 4.83E-04** - -
TrFB 1.41E-02* 1.22E-03** 1 -
Slipped hold 5.23 1.6E-01 - - - - -
Succ. lift rate 19.35 2.31E-04** NoFB - - - -
DESC 1 - - -
CoFB 1.70E-02* 1.40E-02* - -
TrFB 3.07E-01 6.14E-02 1 -
Loading time 1.25 7.4E-01 - - - - -