Faces2: Perceived kinship in image pairs of children
Description
Observers classified relatedness of pairs of images of children that were either siblings or not.
Usage
data(Faces2)
Arguments
Format
A data frame with 960 observations on the following 3 variables.
Resp
a factor with levels 1 or 0 indicating the observers classifications that the pair of images was of siblings or not, respectively.
Stim
a factor with levels AP, indicating whether the pair of images was, in fact, not related or related as siblings, respectively.
Obs
a factor with levels S1--S32 coding the identities of individual observers.
Image
a factor with levels Im1 to Im30 coding the image pair presented on a given trial.
Details
Observers judged whether pairs of images of infants were siblings or not in a Yes/No
fashion.
References
Maloney, L. T., and Dal Martello, M. F. (2006). Kin recognition and the perceived facial similarity of children. Journal of Vision, 6(10):4, 1047--1056, https://jov.arvojournals.org//6/10/4/.