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Dynamic properties of successful smiles

Fig 6

Predictions for SSANOVA model of symmetric smiles.

The top row plots the estimated main effect functions for the three covariates: age, gender, and drinking. The bottom row plots the estimated smile effect function predictions for each of the 27 smile animations depicted in Fig 1. Within each subplot, the shaded regions or bars denote 90% Bayesian confidence intervals.

Fig 6

doi: https://doi.org/10.1371/journal.pone.0179708.g006