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. Author manuscript; available in PMC: 2026 Aug 1.
Published in final edited form as: Infant Behav Dev. 2025 Aug 1;80:102119. doi: 10.1016/j.infbeh.2025.102119

Table 2.

Contingency Table of Hand Coded vs. ARKit Classification Values for On-screen vs. Off-screen (Familiarization)

Familiarization
Off screen (hand-coding) On screen (hand-coding)
Off screen (ARKit)
On screen (ARKit)		 92.65% (9880)
7.33% (782)		 31.93% (4456)
68.07% (9501)
Total 100% (10662) 100% (13,957)

Note. Table includes values across all participants and items in the Familiarization task, including filler items that are used to grab the infant’s attention between trials. Total samples = 24,619; number of samples per cell indicated in parentheses.