21 search results - page 4 / 5 » Estimating p-values in small microarray experiments |
BMCBI
2005
13 years 5 months ago
2005
Background: Normalization is a basic step in microarray data analysis. A proper normalization procedure ensures that the intensity ratios provide meaningful measures of relative e...
BMCBI
2011
12 years 9 months ago
2011
Background: In genetic transcription research, gene expression is typically reported in a test sample relative to a reference sample. Laboratory assays that measure gene expressio...
BMCBI
2006
13 years 5 months ago
2006
Background: Periodic processes, such as the circadian rhythm, are important factors modulating and coordinating transcription of genes governing key metabolic pathways. Theoretica...
BMCBI
2007
13 years 5 months ago
2007
Background: Affymetrix GeneChips are a popular platform for performing whole-genome experiments on the transcriptome. There are a range of different calibration steps, and users a...
BMCBI
2004
13 years 5 months ago
2004
Background: It is thought that genes with similar patterns of mRNA expression and genes with similar functions are likely to be regulated via the same mechanisms. It has been diff...