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Table 3 Test for rotated plates. a) Plate rotation results from the rank matrices R and R' . The flagged comparisons indicate a plate rotation for plate p. b) Plate rotation distance matrix comparison. The data meet the criteria for a plate rotation.

From: A method for detecting and correcting feature misidentification on expression microarrays

a) A1 v B A2 v C A3 v D A4 v E
Plates R_{mm} R'_{mm} R_{mm} R'_{mm} R_{mm} R'_{mm} R_{mm} R'_{mm}
{i, i} 1 102 1 95 1 82 1 93
{j, j} 1 18 1 102 1 16 1 64
{k, k} 1 52 1 99 1 102 1 41
{l, l} 6 108 3 35 9 76 1 22
{m, m} 1 51 1 79 1 85 1 68
{n, n} 1 14 1 35 1 41 1 93
{o, o} 1 92 1 92 1 102 1 76
{p, p} 78 1 48 1 46 1 65 1
{q, q} 1 117 1 96 1 87 1 111
{r, r} 1 118 1 110 1 115 1 112
{s, s} 1 116 1 108 1 109 1 113
{t, t} 1 69 1 93 3 20 1 103
{u, u} 1 116 1 103 1 72 1 84
{v, v} 1 83 1 104 1 85 1 64
b) A1 v B A2 v C A3 v D A4 v E
  D_{mm} D'_{mm} D_{mm} D'_{mm} D_{mm} D'_{mm} D_{mm} D'_{mm}
MEAN 0.26 0.96 0.23 0.88 0.19 0.81 0.21 0.88
SD 0.14 0.1 0.14 0.14 0.1 0.17 0.13 0.14
{pp} 0.95   0.84   0.85   0.97  
{pp}   0.21   0.14   0.23   0.24
P-value 4.10E-07 3.20E-14 6.60E-06 6.30E-08 2.10E-11 3.20E-04 2.50E-09 2.40E-06