From
the general user interface you can:
1
– Import data, specify variables and run the Analyses for any number of subjects
(Batch Import and Analyses)
2
– Re-analyze, i.e. re-estimate models.
2
– start the analysis for one or several groups of subjects (random effects)
3
– perform annex operations like creating expected sets of electrodes or
creating optimized channel (LIMO tools)
4
– view results and perform further analyses (results)
5
– compute contrast for any (all) subjects
Subject analysis
Batch
Import and Analyses
allows you to read and import .set, i.e. data
preprocessed in EEGLAB. You will also need some text files (.txt) or mat files
(.mat) that you prepared to describe the occurrence of the different
experimental conditions, in the order of the trials. Note it is also possible
to run this analysis using STUDY.
Re-Analyze
– at the end of a
subject data import, a LIMO.mat file is created
containing your design matrix – if estimation failed, or if you change some parameters
in the LIMO.mat files, you can just re-run the
analysis from there.
Random Effects
EEG
data have to be processed for each subjects first
(subject analysis) and parameters estimates from this 1st analysis
are used at this 2nd level.
Random
effects calls an interface for group analyses: robust means,
t-tests, ANOVA etc ...
LIMO
Tools calls a GUI to create various files useful for
random effect analyses.
Results
In
this section, results from both single subjects and group analysis can be
visualized in various formats. Statistical results for the group can be
explored using different correction for multiple testing techniques. It is also
possible to further explore differences between conditions using the contrast
manager (for pair-wise comparisons in a ANOVA for instance)
View
Results loads the
GUI to plot results under various formats
Contrast
manager (also
available in limo_results) calls a GUI to perform
additional analyses for ANOVAs – also here allows to batch across all subjects.