achieves_planned_objective differential expression analysis data transformation A differential expression analysis data transformation is a data transformation that has an objective of differential expression analysis. Frequently this data transformation involves summarizing or otherwise aggregating signals from various samples categorized into groups, and calculating measures of group differences from these aggregated signals. Dan Berrios James Malone Melanie Courtot Monnie McGee WEB: differential expression analysis data transformation data transformation differential expression analysis objective ready for release