search for: freqbc

...ict to electrode Fz and 80--180 ms window eeg <- eeg[eeg$Time >= 80 & eeg$Time <= 180, ] eeg <- eeg[, c("Subject", "Item", "Time", "Fz", "FreqB", "LengthB", "WMC")] # mean center FreqB eeg$FreqBc <- eeg$FreqB - mean(eeg$FreqB) # split FreqBc into 3 categories. Doesn’t make sense, # but it’s merely for example eeg$FreqBdc <- "high" eeg$FreqBdc[eeg$FreqBc<=quantile(eeg$FreqBc)[3]] <- "mid" eeg$FreqBdc[eeg$FreqBc<=quantile(eeg$FreqBc)[2]] <- &quo...