Ratios of mRNA transcript abundance between sample types are measures of biological activity. These measurements of differential gene expression are important to underpin new biological hypotheses and ...
When conducting surveys, two kinds of nonresponse may cause incomplete data files: unit nonresponse (complete nonresponse) and item nonresponse (partial nonresponse). The selectivity of the unit ...
With the right approach, even small firms can get a competitive advantage from the right kinds of tests. Harvard Business School’s Stefan Thomke says running experiments can give companies tremendous ...