Table 6 Covariances between the "true" gene expression for the different amplification protocols, estimated from the virtual arrays. The diagonal of the table contains the variances for the techniques.
Affymetrix | Affymetrix w/o ligase | Jeffrey lab with G-50 cleanup | Jeffrey lab | Poly(A)+ RNA | |
|---|---|---|---|---|---|
Affymetrix | 0.68 | 0.66 | 0.62 | 0.63 | 0.60 |
Affymetrix w/o ligase | 0.66 | 0.67 | 0.62 | 0.64 | 0.61 |
Jeffrey lab with G-50 cleanup | 0.62 | 0.62 | 0.63 | 0.64 | 0.57 |
Jeffrey lab | 0.63 | 0.64 | 0.64 | 0.67 | 0.60 |
Poly(A)+ RNA | 0.60 | 0.61 | 0.57 | 0.60 | 0.74 |