Difference between revisions of "HLab:Qualitymetrics"

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ChIP-seq
 
ChIP-seq
 
*FRIP
 
*FRIP
   Fraction of Reads in Peaks, a value of greater than or equal to .01 is considered good.
+
   Fraction of Reads in Peaks, a value of greater than or equal to 0.01 is considered good.
 
*NSC  
 
*NSC  
 +
  Normalized Strand Coefficient, The normalized ratio between the fragment-length cross-correlation peak and the background cross-correlation.  A value of greater than or equal to 1.05 is considered good.
 
*RSC
 
*RSC
 +
  Relative Strand Correlation, ratio between the fragment-length peak and the read-length peak. A value of greater than or equal to 0.8 is considered good.
 
*Complexity
 
*Complexity
   This is computed on a sampling of the reads if more than 10M, using Georgi's method. A value greater than or equal to .80 is considered good.
+
   This is computed on a sampling of the reads if more than 10M, using Georgi's method. A value greater than or equal to 0.80 is considered good.
 +
 
  
 
RNA-seq
 
RNA-seq

Revision as of 14:17, 1 August 2014

ChIP-seq

  • FRIP
  Fraction of Reads in Peaks, a value of greater than or equal to 0.01 is considered good.
  • NSC
  Normalized Strand Coefficient, The normalized ratio between the fragment-length cross-correlation peak and the background cross-correlation.  A value of greater than or equal to 1.05 is considered good.
  • RSC
  Relative Strand Correlation, ratio between the fragment-length peak and the read-length peak. A value of greater than or equal to 0.8 is considered good.
  • Complexity
  This is computed on a sampling of the reads if more than 10M, using Georgi's method. A value greater than or equal to 0.80 is considered good.


RNA-seq

  • FRIT
  Fraction of Reads in Target, for Total script this is anywhere in the gene.  
  • Percent rRNA
  Percent of the alignments that overlap rRNA as downloaded from UCSC.
  • Number of expressed genes
  • Number of spike-ins