29 search results - page 5 / 6 » Sources of variation in Affymetrix microarray experiments |
BMCBI
2005
13 years 6 months ago
2005
Background: Normalization is the process of removing non-biological sources of variation between array experiments. Recent investigations of data in gene expression databases for ...
BMCBI
2004
13 years 6 months ago
2004
Background: To cancel experimental variations, microarray data must be normalized prior to analysis. Where an appropriate model for statistical data distribution is available, a p...
BMCBI
2004
13 years 6 months ago
2004
Background: In the microarray experiment, many undesirable systematic variations are commonly observed. Normalization is the process of removing such variation that affects the me...
BMCBI
2005
13 years 6 months ago
2005
Background: In two-channel competitive genomic hybridization microarray experiments, the ratio of the two fluorescent signal intensities at each spot on the microarray is commonly...
BIOINFORMATICS
2004
13 years 6 months ago
2004
Motivation: A microarray experiment is a multi-step process, and each step is a potential source of variation. There are two major sources of variation: biological variation and t...