From: Learning from microarray interlaboratory studies: measures of precision for gene expression
 |  | Protocol Groupsa |  | ||
---|---|---|---|---|---|
 | Code | Round 1 6/2004 | Round 2 8/2004 | Round 3 12/2004 | # |
 | 1A | A |  |  | 1 |
 | 1B |  | B | B | 2 |
 | 2 |  | B | B | 2 |
 | 3 |  | A | A | 2 |
 | 4 | C | C | C | 3 |
 | 5 | A | A | A | 3 |
 | 6 | A | A | A | 3 |
 | 7 | A | A | A | 3 |
 | 8 | C | C | C | 3 |
 | 9 | C | C | C | 3 |
 | 10 | Y |  |  | 1 |
 | 11 | A | A |  | 2 |
 | 12 | B | B | B | 3 |
 | 13 | A | A |  | 2 |
 | 14 | A | A | A | 3 |
 | 15 |  | A | A | 2 |
 | 16 | A | A | A | 3 |
 | 17 |  | B | B | 2 |
 | 18 |  |  | Z | 1 |
Total | 19 | 13 | 16 | 15 | 44 |