Henry Scheffé (April 11, 1907 – July 5, 1977) was an American statistician. He is known for the

Lehmann–Scheffé theorem In statistics, the Lehmann–Scheffé theorem is a prominent statement, tying together the ideas of completeness, sufficiency, uniqueness, and best unbiased estimation. The theorem states that any estimator which is unbiased for a given unknown qu ...

and Scheffé's method.

Education and career

Scheffé was born in

New York City New York, often called New York City or NYC, is the most populous city in the United States. With a 2020 population of 8,804,190 distributed over , New York City is also the most densely populated major city in the Un ...

on April 11, 1907, the child of German immigrants. The family moved to

Islip, New York Islip ( ) is a town in Suffolk County, New York, United States, on the south shore of Long Island. The population was 335,543 at the 2010 census, making it the fourth most populous city or town in the state. The Town of Islip also contains a ...

, where Scheffé went to high school. He graduated in 1924, took night classes at Cooper Union, and a year later entered the

Polytechnic Institute of Brooklyn The New York University Tandon School of Engineering (commonly referred to as Tandon) is the engineering and applied sciences school of New York University. Tandon is the second oldest private engineering and technology school in the United Sta ...

. He transferred to the

University of Wisconsin A university () is an institution of higher (or tertiary) education and research which awards academic degrees in several academic disciplines. Universities typically offer both undergraduate and postgraduate programs. In the United States, ...

in 1928, and earned a bachelor's degree in mathematics there in 1931. Staying at Wisconsin, he married his wife Miriam in 1934 and finished his PhD in 1935, on the subject of

differential equation In mathematics, a differential equation is an equation that relates one or more unknown functions and their derivatives. In applications, the functions generally represent physical quantities, the derivatives represent their rates of change, an ...

s, under the supervision of Rudolf Ernest Langer. After teaching mathematics at Wisconsin,

Oregon State University Oregon State University (OSU) is a public land-grant, research university in Corvallis, Oregon. OSU offers more than 200 undergraduate-degree programs along with a variety of graduate and doctoral degrees. It has the 10th largest engineering c ...

, and

Reed College Reed College is a private liberal arts college in Portland, Oregon. Founded in 1908, Reed is a residential college with a campus in the Eastmoreland neighborhood, with Tudor-Gothic style architecture, and a forested canyon nature preserve at ...

, Scheffé moved to

Princeton University Princeton University is a private research university in Princeton, New Jersey. Founded in 1746 in Elizabeth as the College of New Jersey, Princeton is the fourth-oldest institution of higher education in the United States and one of the ...

in 1941. At Princeton, he began working in statistics instead of in pure mathematics, and assisted the U.S. war effort as a consultant with the

Office of Scientific Research and Development The Office of Scientific Research and Development (OSRD) was an agency of the United States federal government created to coordinate scientific research for military purposes during World War II. Arrangements were made for its creation during May 1 ...

. Scheffé moved several more times, to Syracuse University in 1944, the

University of California, Los Angeles The University of California, Los Angeles (UCLA) is a public land-grant research university in Los Angeles, California. UCLA's academic roots were established in 1881 as a teachers college then known as the southern branch of the California S ...

in 1946, and

Columbia University Columbia University (also known as Columbia, and officially as Columbia University in the City of New York) is a private research university in New York City. Established in 1754 as King's College on the grounds of Trinity Church in Manhatt ...

in 1948, where he chaired the statistics department. He settled at the

University of California, Berkeley The University of California, Berkeley (UC Berkeley, Berkeley, Cal, or California) is a public land-grant research university in Berkeley, California. Established in 1868 as the University of California, it is the state's first land-grant u ...

from 1953 until he retired in 1974; he took a turn as department chair there as well, from 1965 to 1968. After retiring from Berkeley, he spent more years on the faculty of

Indiana University Indiana University (IU) is a system of public universities in the U.S. state of Indiana. Campuses Indiana University has two core campuses, five regional campuses, and two regional centers under the administration of IUPUI. *Indiana Universi ...

. In 1951 he was elected as a

Fellow of the American Statistical Association Like many other academic professional societies, the American Statistical Association (ASA) uses the title of Fellow of the American Statistical Association as its highest honorary grade of membership. The number of new fellows per year is limited ...

.View/Search Fellows of the ASA
, accessed 2016-07-23. Scheffé was president of the

Institute of Mathematical Statistics The Institute of Mathematical Statistics is an international professional and scholarly society devoted to the development, dissemination, and application of statistics and probability. The Institute currently has about 4,000 members in all parts o ...

in 1954, and also served as vice president of the

American Statistical Association The American Statistical Association (ASA) is the main professional organization for statisticians and related professionals in the United States. It was founded in Boston, Massachusetts on November 27, 1839, and is the second oldest continuousl ...

from 1954 to 1956. Scheffé died in Berkeley.

References

1907 births 1977 deaths American statisticians Fellows of the American Statistical Association Presidents of the Institute of Mathematical Statistics 20th-century American mathematicians American people of German descent Cooper Union alumni University of Wisconsin–Madison alumni University of California, Berkeley faculty Mathematical statisticians {{US-statistician-stub