Software
wcc R package [CRAN]
Boker, S., Xu, M., Chadha, S., Welker, C., Wu, J., Deboeck, P. (2026)
Estimates association and coordination between two time series that may have shifting features (dyadic nonverbal behavior, physiology, etc.)

Simulated dyadic data, with statistical features that change over time Plots windowed cross correlation

Windowed cross correlation plot for dyadic electrocardiogram data Assists researchers in selecting optimal parameters for such estimation

Checking for parameter spread across a subset of dyads from electrocardiograph data Creates surrogate dyads, to ensure any association via windowed cross correlation is due to true interaction