The following PROC SURVEYSELECT statements select a probability sample of customers from the Customers data set according to the stratified sample design. title1 'Customer Satisfaction Survey'; title2 ...

Bob Damms and Hakim Yadi discuss the potential of stratified medicine, which is where researchers look, in detail, at the cells of cancer patients in order to find ways to improve treatments.

A stratified lamellar composite build up was proposed using three shades (A2B, A1E, WE). A multi-shade composite is one where different composite layers are added in succession to provide a more ...

Simon S. Toedtli [Opens in a new window], Linear and nonlinear contributions to the localization and dynamics of internal gravity waves in a stably stratified turbulent channel flow are investigated ...

The Centre is based in the Clinical Translational Research and Innovation Centre (C-TRIC ) on the Altnagelvin Hospital site in Derry/Londonderry. The Northern Ireland Centre for Stratified Medicine ...

PROC FREQ computes Cochran-Mantel-Haenszel statistics, controlling for Gender. For stratified 2×2 contingency tables, these statistics include estimates of the common relative risk and the Breslow-Day ...