Table 1

Classification accuracy



Differential expression


1.5-2.5×
3-4.5×
>5×

Basal expression level
20-60
87.5
97.7
97.7

60-125
85.2
98.9
94.3

>125
98.9
98.9
100

Accuracy (%) of a k-nearest-neighbor classifier trained on microarray data to predict the true identity (tretinoin or dimethyl sulfoxide) of 88 test samples in the space of each of the nine gene classes from Figure 3.

Peck et al. Genome Biology 2006 7:R61   doi:10.1186/gb-2006-7-7-r61