Faces2: Perceived kinship in image pairs of children

In MPDiR: Data sets and scripts for Modeling Psychophysical Data in R.

Description

Observers classified relatedness of pairs of images of children that were either siblings or not.

Usage

data(Faces2)

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 A P, 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, http://journalofvision.org/6/10/4/.

Examples

data(Faces)

Example output

MPDiR documentation built on May 2, 2019, 5:54 p.m.