Skip to main content
. 2014 Feb 26;9(2):e89802. doi: 10.1371/journal.pone.0089802

Table 3. Statistics for Wilcoxon signed rank tests for the comparison of explained variance of pin distances and decision hysteresis at ‘threshold’ versus the other four current pin distances.

ExplainedVariance Current PinDistance Mean ± SEM (%) Current PinDistance Mean ± SEM (%) WSR z-value WSR p-value
Pin Distance threshold 5.3±3.1 threshold−2 52.1±5.3 Z = −3.52 p<0.01
threshold 5.3±3.1 threshold−1 35.0±5.3 Z = −3.34 p<0.01
threshold 5.3±3.1 threshold+1 21.0±4.4 Z = −3.15 p<0.01
threshold 5.3±3.1 threshold+2 62.5±5.1 Z = −3.72 p<0.001
Decision Hysteresis threshold 5.6±1.3 threshold−2 3.2±0.9 Z = −1.81 p = 0.070
threshold 5.6±1.3 threshold−1 5.8±1.6 Z = −0.24 p = 0.809
threshold 5.6±1.3 threshold+1 6.9±1.8 Z = −0.89 p = 0.372
threshold 5.6±1.3 threshold+2 2.3±0.7 Z = −2.46 p = 0.056

WSR: Wilcoxon signed rank test.