[BioC] Error in cvArray in AgiMicroRNA

[Richard Friedman]

Dear Pedro and list,

	I got the following error message with the cvArray command in
AgiMicrRNA. Any suggestions would be appreciated.


 > cvArray(agiMicroraw,"MeanSignal",targets,verbose=TRUE)
Foreground: MeanSignal

	FILTERING BY ControlType FLAG

  RAW DATA: 			 5729
  PROBES without CONTROLS: 	 5436
----------------------------------
   (Non-CTRL) Unique Probe:  1763
   (Non-CTRL) Unique Genes:  650
----------------------------------
DISTRIBUTION OF REPLICATED NonControl Probes
reps
   1   2   3   4   5   6   7   8   9  14
280 433 445 292 170  89  37  14   2   1
------------------------------------------------------
Replication at Probe level- MEDIAN  CV
Error in apply(ddDUP$G[index, ], 2, sd) :
   dim(X) must have a positive length


Thanks and best wishes,
Rich
------------------------------------------------------------
Richard A. Friedman, PhD
Associate Research Scientist,
Biomedical Informatics Shared Resource
Herbert Irving Comprehensive Cancer Center (HICCC)
Lecturer,
Department of Biomedical Informatics (DBMI)
Educational Coordinator,
Center for Computational Biology and Bioinformatics (C2B2)/
National Center for Multiscale Analysis of Genomic Networks (MAGNet)
Room 824
Irving Cancer Research Center
Columbia University
1130 St. Nicholas Ave
New York, NY 10032
(212)851-4765 (voice)
friedman at cancercenter.columbia.edu
http://cancercenter.columbia.edu/~friedman/

In Memoriam,
George Scithers