Description of data from the article “What do you know? ERP evidence for immediate use of common ground during online reference resolution”, by Sikos, Tomlinson, Heins, and Grodner.Repository: Mendeley DataThe zipped folder DATA.zip contains pre-processed behavioral and electrophysiological data for the final 50 participants (see Methods for exclusion and outlier removal criteria).----------------Behavioral data----------------All behavioral data are gathered into a single tab-delimited document. Variable names are self-explanatory.---------ERP data---------A. for_cluster_analyses Five separate tab-delimited files are provided for each participant (e.g., s2_CG-NO.txt). Each file contains data capturing the voltage difference (μV) between two conditions (e.g., CGC minus NoC) during the -200 to 1600 ms epoch for that particular subject (e.g., s2). Rows correspond to time points. Columns correspond to electrode channels:E1=F10E2=AF4E3=F2E4=FCZE5=FP2E6=FZE7=FC1E8=AFZE9=F1E10=FP1E11=AF3E12=F3E13=F5E14=FC5E15=FC3E16=C1E17=F9E18=F7E19=FT7E20=C3E21=CP1E22=C5E23=T9E24=T7E25=TP7E26=CP5E27=P5E28=P3E29=TP9E30=P7E31=P1E32=P9E33=PO3E34=PZE35=O1E36=POZE37=OZE38=PO4E39=O2E40=P2E41=CP2E42=P4E43=P10E44=P8E45=P6E46=CP6E47=TP10E48=TP8E49=C6E50=C4E51=C2E52=T8E53=FC4E54=FC2E55=T10E56=FT8E57=FC6E58=F8E59=F6E60=F4E61=HEORE62=VEORE63=VEOLE64=HEOLCZ=CZNote: Ocular channels were excluded from cluster analyses. B. for_quartile_analyses Mean voltage (μV) averaged across all non-ocular electrodes in the 600-1200 ms window are gathered by subject x condition x quartile into a single tab-delimited document. Variable names are self-explanatory