DNA Faces--003

DNA Faces--003

Male to female ration facial images

Facial features affected by the response-based imputed variable for sex.  First row shows the range of facial features three standard deviations to either side of the mean in profile and full face.  Second row shows (left to right) the proportion of the total variation, and three primary facial shape change parameters:area ratio, curvature difference and normal displacement.

Image: Shriver Claes/Penn State
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