
histogram
3 postsClimate scientist James Hansen and team looked at summer temperatures over several decades. The New York Times charted the increases. To create the bell curves, Dr. Hansen and two colleagues compared actual summer temperatures for each decade since the 1980s to a fixed baseline average. During the base period, 1951 to 1980, about a third of local summer temperatures across the Northern Hemisphere were in what they called a “near...
Histograms require some statistical knowledge to grasp, and without the tidbits, the distribution chart looks like any other bar chart. So much more though. They can show a lot about your data, and statisticians start nearly every analysis with at least one. Aran Lunzer and Amelia McNamara provide a visual essay to explain how they work, so that you too can reap the rewards. Tags: distribution, histogram