For the impulse, I z correlated significantly better with the stickiness perception than I y (paired t -test: t = 4.345, df = 8, p = 0.002), but the difference with I x did not reach statistical significance (paired t -test: t = 1.805, df = 8, p = 0.108).
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Physical Variables Underlying Tactile Stickiness During Fingerpad Detachment.
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