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Table 2 Correlation coefficients for pairwise comparisons between data sets. Pearson correlation coefficients (PCC), kappa coefficients (Kappa), intraclass correlation coefficients (ICC) and intra-transcript correlation coefficients (ITC) for pairwise comparisons.

From: A study of inter-lab and inter-platform agreement of DNA microarray data

Comparisons No. of Matched Unigene IDs PCC Kappa ICC ITC
GNF vs. KC 1,838 0.590 0.327 0.693 0.748
GNF vs. CC 1,374 0.513 0.312 0.678 0.774
GNF vs. CO 1,914 0.633 0.365 0.707 0.729
GNF vs. KAV 2,058 0.727 0.452 0.686 0.724
GNF vs. KLW 3,295 0.640 0.374 0.681 0.690
GNF vs. KRMA 3,452 0.686 0.400 0.706 0.705
KC vs. CC 2,730 0.597 0.363 0.681 0.830
KC vs. CO 3,043 0.641 0.423 0.714 0.812
KC vs. KAV 2,964 0.747 0.523 0.726 0.908
KC vs. KLW 4,362 0.680 0.461 0.714 0.868
KC vs. KRMA 4,516 0.725 0.493 0.736 0.893
CC vs. CO 3,262 0.688 0.429 0.770 0.836
CC vs. KAV 2,285 0.708 0.461 0.746 0.859
CC vs. KLW 3,658 0.650 0.407 0.739 0.837
CC vs. KRMA 3,843 0.707 0.472 0.772 0.862
CO vs. KAV 3,001 0.806 0.555 0.781 0.865
CO vs. KLW 4,725 0.759 0.503 0.782 0.847
CO vs. KRMA 5,018 0.805 0.580 0.813 0.854
KAV vs. KLW 7,181 0.923 0.666 0.832 0.917
KAV vs. KLW 7,237 0.955 0.734 0.848 0.938
KLW vs. KRMA 14,130 0.921 0.732 0.765 0.971