eeg: ERP amplitudes at electrodes Fz, Cz, Pz, and Oz from 0 to 300...
In LCFdata: Data sets for package ``LMERConvenienceFunctions''

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Event-related brain potential data recorded from 10 participants at electrodes Fz, Cz, Pz, and Oz (0–300 ms) in the context of Antoine Tremblay's PhD thesis (Tremblay, 2009).

data(eeg)

A data frame with 161880 observations on the following 10 variables.

Subject: Subject identifiers (factor).
Item: Item identifiers (factor).
Time: Time from 100 to 175 milliseconds (numeric).
WMC: Working memory capacity (numeric).
FreqB: Log frequency of the second word of a four-word sequence (numeric).
LengthB: Length (in number of characters) of the second word of a four-word sequence (numeric).
Fz: Amplitude in microvolts at electrode Fz (numeric).
Cz: Amplitude in microvolts at electrode Cz (numeric).
Pz: Amplitude in microvolts at electrode Pz (numeric).
Oz: Amplitude in microvolts at electrode Oz (numeric).

Tremblay, Antoine. (2009). Processing Advantages of Lexical Bundles: Evidence from Self-paced Reading, Word and Sentence Recall, and Free Recall with Event-related Brain Potential Recordings. Ph.D. Dissertation. University of Alberta, Edmonton, Canada. Available for download at http://www.ualberta.ca/~antoinet/ThesisDraft_10_B.pdf.

erpFz; z

1 2	data(erpFz) summary(erpFz)

    LengthBc            WMCc             Amplitude     
 Min.   :-2.8826   Min.   :-0.185714   Min.   :-9.822  
 1st Qu.:-0.1326   1st Qu.:-0.051786   1st Qu.:-3.797  
 Median : 2.6174   Median :-0.002679   Median :-2.927  
 Mean   : 2.6174   Mean   : 0.000000   Mean   :-3.158  
 3rd Qu.: 5.3674   3rd Qu.: 0.082143   3rd Qu.:-2.151  
 Max.   : 8.1174   Max.   : 0.153571   Max.   : 1.500