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Average looking time for when either agent obtains the reward in Experiments 1–4. Diamonds indicate the means of the original looking time (not log-transformed). The horizontal line of boxes indicates upper quarterly, median and lower quarterly. Grey dots indicate looking time linked with a grey line for the same infant (within-participant). Whiskers indicate 1.5 interquartile range of upper and lower quarterly, and data that did not fit in the range was circled in red (*p < 0.05).
