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. 2015 Nov 16;10(11):e0142957. doi: 10.1371/journal.pone.0142957

Table 1. Comparison of negative and neutral pictures in valence, arousal and dominance.

Dimensions Mean±SD T value Sig (2-tailed)
Negative Neutral
Valence 1.83±0.55 5.18±0.99 -16.207 0.000
Arousal 6.63±0.77 3.96±1.05 11.215 0.000
Dominance 2.92±0.73 6.23±1.05 -14.163 0.000