Definition: Standard deviation is the measure of dispersion of a set of data from its mean. It measures the absolute variability of a distribution; the higher the dispersion or variability, the ...

Singer Chappell Roan has called on record labels to provide a “liveable wage” to rising stars after winning the best new artist award at the 67th Grammy Awards. Roan, whose real name is ...

A UK supermarket is trialling the sale of grapes labelled with their flavour or texture as it aims to better understand what customers prefer. Tesco said that many may think of grapes in terms of red, ...

Kinser supported a bill to reverse changes to the state's educational standards, "In Wisconsin, our kids are not just going to compete against Wisconsinites...we need to be sure that our children are ...