Interviews on mobile phones are conducted with the person who answers the phone (if age 18 or older). For both landline and mobile samples, multiple contact attempts – up to five in some countries, ...

Each chip features a QR code which, when used with the new Wilsonart Design App, creates a seamless digital experience, providing mobile access to sample refills and information 24/7. Designers ...

April 7, 2011, 10:17 AM UTC / Source: GlobeNewswire SAN MATEO, Calif., April 7, 2011 (GLOBE NEWSWIRE) -- Epocrates, Inc. (Nasdaq:EPOC), a leading provider of interactive services to the healthcare ...

Example 61.1: Stratified Cluster Sample Design Consider the example in the section "Stratified Sampling". The study population is a junior high school with a total of 4,000 students in grades 7, 8, ...