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--- jvs:fscan:manual:chapter2:expression:regress [2011/09/18 16:44]
voyvodic
+++ jvs:fscan:manual:chapter2:expression:regress [2023/02/23 18:43] (current)
@@ Line 1: / Line 1: @@
 **fScan Reference Manual, Chapter 2 (CmdLineOptions:Expr): Regress**
 ===== Regress -- Regression filter a temporal variable from a time course =====
- **usage:  -expr regress**\\
+ **usage:  -expr regress reffunc flag nbins**\\
+The REGRESS expression operator performs time course regression filtering based on the temporal reference
+function REFFUNC.
+  * REFFUNC can be a standard time course variable name
+(see [[jvs:fscan:manual:chapter4:timevarbs|TimeVariables]]) or a previously user-defined reference variable
+(see [[jvs:fscan:manual:chapter2:reference|Reference]]).
+  * FLAG - specify regression options (combine options by adding values):
+    * 1 -
+    * 2 -
+  * NBINS - number of bins to use for subdividing REFFUNC values (default=16)
 **See Also:**\\

Brain Imaging & Analysis Center