The development of paradigms for studying dyadic interaction in the laboratory and methods and analytics for dealing with dyadic data is described. These are illustrated with research findings from the author and others with particular focus on dyadic measures of linkage or synchrony in physiology, expressive behavior, and subjective affective experience.
Keywords: Biobehavioral linkage; Caregiving; Committed relationships; Dementia; Dyadic interaction; Marriage; Psychophysiology; Time-series analysis.
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