We look at a variety of other measures that use different statistical techniques to strip out the more volatile parts of the index. (newyorkfed.org)
There are also many ways to calculate value - added scores, and different statistical techniques yield different results. (hechingerreport.org)
NASA, which uses different statistical techniques, as well as a University of Alabama Huntsville team and the private Remote Sensing System team, which measure using satellites, also said February 2016 had the biggest departure from normal on record. (apnews.com)