search for: affimetrix

Displaying 2 results from an estimated 2 matches for "affimetrix".

2004 Dec 20
2
problems with limma
...409.8391 6.414966 0.4192042 -4.593307 10960 -511.4711 -5.469247 0.9652171 -4.593435 > # > So the results I get from just pairwise comparisons are very significant, but when I try the Anova way, the significance completely dissapears. Am I doing something completely wrong? This is data from Affimetrix mouse chips. Thanks for any help Heberto Ghezzo Ph.D. Meakins-Christie Labs McGill University Montreal - Canada
2004 Dec 21
0
Fwd: problems with limma
...ook at your data and do some quality assessment. At very least you probably need to log-transform. Your 4-group approach should give the same M-values as the 2-group approach, but the standard errors and t-statistics will change because your error estimates change. Gordon > This is data from Affimetrix mouse chips. > Thanks for any help > Heberto Ghezzo > Ph.D. > Meakins-Christie Labs > McGill University > Montreal - Canada