statistics a sample that is not drawn at random from the whole population, but separately from a number of disjoint strata of the population in order to ensure a more representative sampleSee also frame (def. 13)
Do You Know The Official Language Of Each Of These Countries?Most people know a handful of official languages in countries around the world—French in France, Italian in Italy, Russian in Russia, Spanish in Spain. But, those are really easy, and with 195 countries and 7,000 different languages, the handful you think you know is really only a teeny-tiny sampling! So, try your hand at guessing the official languages of these 20 countries. Some of them …
serosanguinousRead more in this article about some frequently asked questions and fun facts related to our definitions.
- stratificational grammar,
- stratified charge engine,
- stratified epithelium,
- stratified random sample,
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012