Georg Rasch
Georg William Rasch (/ˈræʃ/) (21 September 1901 – 19 October 1980) was a Danish mathematician, statistician, and psychometrician, most famous for the development of a class of measurement models known as Rasch models. He studied with R.A. Fisher and also briefly with Ragnar Frisch, and was elected a member of the International Statistical Institute in 1948.
Georg Rasch | |
|---|---|
| Born | September 21, 1901 |
| Died | October 19, 1980 (aged 79) |
| Nationality | Danish |
| Education | University of Copenhagen (BS, MS, PhD) |
| Known for | Rasch model |
| Scientific career | |
| Fields | Psychometrics, Statistics, Mathematics |
| Doctoral advisor | Niels Erik Norlund Niels Nielsen |
In 1919, Rasch began studying mathematics at the University of Copenhagen. He completed a master's degree in 1925 and received a doctorate in science with thesis director Niels Erik Nørlund in 1930. Rasch married in 1928. Unable to find work as a mathematician in the 1930s, he turned to work as a statistical consultant. In this capacity, he worked on a range of problems, including problems of biological growth.