A dataset containing EEG data (Staffen et al., 2014) of 160 subjects, 4 variables are measured at ten different locations.
data(EEG)A data frame with 6400 rows and 7 variables.
The columns are as follows:
group. Diagnostic group of the subject: Alzheimer's Disease (AD), Mild Cognitive Impairment (MCI), Subject Cognitive Complaints (SCC+, SCC-).
value. Measured data of a subject at a specific variable and region.
sex. Sex of the subject: Male (M) or Female (W).
subject. A unique identification of a subject.
variable. The variales measured are activity, complexity, mobility and brain rate coded from 1 to 4.
region. Frontal left/right, central left/right, temporal left/right, occipital left/right, parietal left/right coded as 1 to 10.
dimension. Mixing variable and region together, levels range from 1 to 40.