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. 2014 Apr 25;9(4):e95978. doi: 10.1371/journal.pone.0095978

Figure 15. Correlation between personality traits and communication.

Figure 15

Data from the 2013 deployment for N = 488 participants, showing communication only with other study participants. Extraversion, the only significant feature across all networks is plotted. The red line indicates mean value within personality trait. Random spikes are due to small number of participants with extreme values. E) Pearson correlation between Big Five Inventory personality traits and number of Facebook friends Inline graphic, volume of interactions with these friends Inline graphic, number of friends contacted via voice calls Inline graphic and via SMS Inline graphic. *: Inline graphic, **: Inline graphic, ***: Inline graphic.