While efforts are made to improve tissue quality and control preanalytical variables, pathologists are often confronted with the challenge of molecular analysis of patient samples of unknown quality.

Journal of the Royal Statistical Society. Series C (Applied Statistics), Vol. 57, No. 5 (Dec., 2008), pp. 567-587 (21 pages) Dual response surface optimization of the Sasol-Lurgi fixed bed dry bottom ...

This is a preview. Log in through your library . Abstract In empirical marketing research that does not rely on fully randomized experiments, control variables are an important tool to rule out rival ...