- Jacob Cohen
Jacob Cohen (1923–
1998-01-20 ) was anUS statistician and psychologist best known for his work onstatistical power , where he helped to lay foundations for current statisticalmeta-analysis . [ [http://media.wiley.com/product_data/excerpt/04/04708608/0470860804-2.pdf Cohen's entry in Encyclopedia of Statistics in Behavioral Science] ] [Citation|title=Jacob Cohen, PhD, 1923-1998 |journal=Archives of General Psychiatry| year=1999|volume=56|page=581|first=Michael| last=Borenstein| url=http://archpsyc.ama-assn.org/cgi/content/extract/56/6/581] He gave his name to Cohen'sRater Agreement Kappa andCohen's d . Between 1959 and retirement in 1993 he worked in thepsychology department atNew York University , latterly as the head of thequantitative psychology group. [citation | author = Wolfgang Saxon | title = Jacob Cohen, 74, Psychologist And Pioneer in Statistical Studies | year = 1998 | publisher = New York Times | url = http://query.nytimes.com/gst/fullpage.html?res=9C07E3D9133DF934A35751C0A96E958260]References
External links
* [http://www.math.unm.edu/~schrader/biostat/bio2/Spr06/cohen.pdf A Power Primer by Jacob Cohen]
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