243 search results - page 3 / 49 » Power and sample size estimation in microarray studies |
BMCBI
2007
13 years 6 months ago
2007
Background: When analysing microarray and other small sample size biological datasets, care is needed to avoid various biases. We analyse a form of bias, stratification bias, that...
BMCBI
2004
13 years 6 months ago
2004
Background: High-density oligonucleotide microarray technology enables the discovery of genes that are transcriptionally modulated in different biological samples due to physiolog...
BMCBI
2004
13 years 6 months ago
2004
Background: Due to the high cost and low reproducibility of many microarray experiments, it is not surprising to find a limited number of patient samples in each study, and very f...
BIB
2007
13 years 6 months ago
2007
Gene expression signatures from microarray experiments promise to provide important prognostic tools for predicting disease outcome or response to treatment. A number of microarra...
BMCBI
2005
13 years 6 months ago
2005
Background: The evaluation of statistical significance has become a critical process in identifying differentially expressed genes in microarray studies. Classical p-value adjustm...