What fraction of all human sequence variation is captured in this collection, and what further advances are needed before the map becomes a useful tool for genetic studies? The current catalog ...

Learn about our editorial policies What Is the Coefficient of Variation (CV)? The coefficient of variation (CV) is a statistical measure of the dispersion of data points in a data series around ...

Some variation is the result of differences in the surroundings, or what an individual does. This is called environmental variation. Humans, dogs and goldfish are examples of species. Different ...