Research Article

Computer Vision Tools for Low-Cost and Noninvasive Measurement of Autism-Related Behaviors in Infants

Table 4

Number of agreements with the autism expert for each participant in the two visual attention tasks and overall interrater reliability using weighted Cohen’s kappa. See Tables 2 and 3.

Task Trials Automatic Psychiatrist Student 1 Student 2

Disengagement 27 25 22 13 16
tracking 22 19 16 13 14

Total 49 44 38 26 30
Interrater score 0.75 0.37 0.27 0.27