Merge pull request #46 from LIMO-EEG-Toolbox/WLS

better error message pcout
LIMO-EEG-Toolbox · Oct 1, 2020 · 8b7b5c8 · 8b7b5c8
2 parents 902ccf8 + f0f677e
commit 8b7b5c8
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/limo_pcout.m b/limo_pcout.m
@@ -51,7 +51,9 @@
 
 [n,p] = size(x);
 if n<p
-    error('Principal Component Projection cannot be computed, more observations than variables are needed')
+    error([ 'Principal Component Projection cannot be computed, more observations than variables are needed.' 10 ...
+        'When using WLS (weighted least square), you must have more trials than time samples. This is not the' 10 ...
+        'case for this dataset. Try reducing the number of time samples or use OLS (ordinary least square) instead.' ])
 end
 
 %% 1st Phase: Detect location outliers