[med-svn] [python-mne] 71/376: DOC : adding reference for perm stats

[Yaroslav Halchenko]

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yoh pushed a commit to annotated tag v0.1
in repository python-mne.

commit dc7864b362918e388285c652dc9194315f7ea614
Author: Alexandre Gramfort <alexandre.gramfort at inria.fr>
Date:   Mon Feb 14 09:26:27 2011 -0500

    DOC : adding reference for perm stats
---
 mne/stats/permutations.py | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/mne/stats/permutations.py b/mne/stats/permutations.py
index f524b50..d2be879 100644
--- a/mne/stats/permutations.py
+++ b/mne/stats/permutations.py
@@ -87,6 +87,16 @@ def permutation_t_test(X, n_permutations=10000, tail=0):
     H0 : array of shape [n_permutations]
         T-statistic obtained by permutations and t-max trick for multiple
         comparison.
+
+    Notes
+    -----
+    A reference (among many) in field of neuroimaging:
+    Nichols, T. E. & Holmes, A. P. (2002). Nonparametric permutation tests
+    for functional neuroimaging: a primer with examples.
+    Human Brain Mapping, 15, 1–25.
+    Overview of standard nonparametric randomization and permutation
+    testing applied to neuroimaging data (e.g. fMRI)
+    DOI: http://dx.doi.org/10.1002/hbm.1058
     """
     n_samples, n_tests = X.shape
 

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