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. 2012 Dec 19;7(12):e51775. doi: 10.1371/journal.pone.0051775

Figure 2. Number of physical features selected.

Figure 2

according to experience with dogs. Number of features reported by participants as emotionally informative; by experience group. Response choices consisted of “eyes,” “ears,” “mouth/tongue,” “legs/paws,” and “tail.” Error bars represent standard errors of the means. Model-fitted values account for effects of participant’s sex, participant’s age, and individual videos. Sig. pairwise comparisons (Sidak-corrected): Happy: Low-Exp< Own <Prof<10 = Prof10+. Fearful: Low-Exp< Own <Prof<10 = Prof10+.