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Relationship between the infant-parent distance and number of objects on the floor between the dyad for infant-led EC bouts (left panel; cyan) and parent-led EC bouts (right panel; magenta) on one observation day of one infant (when infant A was 15.5 months of age). The posterior mean (colored lines) and 95% credible interval (colored areas) of the mean number of objects between the dyad are shown. The colored dots represent the observed data.
