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William L. Sanders (26 April 1942 [1] – 16 March 2017) was an American statistician, a senior research fellow with the University of North Carolina at Chapel Hill.He developed the Tennessee Value-Added Assessment System (TVAAS), also known as the Educational Value-Added Assessment System (EVAAS), a method for measuring a teacher's effect on student performance by tracking the progress of ...
William Sanders (statistician) (1942–2017), senior research fellow with the University of North Carolina William Sanders (writer) (1942–2017), American speculative fiction writer William David Sanders (1951–1999), U.S. teacher and victim of Columbine High School massacre
Life expectancy development in some big countries of the world since 1960 Life expectancy at birth, measured by region, between 1950 and 2050 Life expectancy by world region, from 1770 to 2018 Human life expectancy is a statistical measure of the estimate of the average remaining years of life at a given age.
World Health Organization (2019) Countries Life expectancy at birth HALE at birth Life expectancy at age 60 HALE at age 60 All M F FΔM Δ 2000 All M F FΔM Δ
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Life expectancy by world region, from 1770 to 2018. This is a list of countries showing past life expectancy, ranging from 1950 to 2015 in five-year periods, as estimated by the 2017 revision of the World Population Prospects database by the United Nations Population Division. Life expectancy equals the average number of years a person born in ...
It includes the founders of statistics and others. It includes some 17th- and 18th-century mathematicians and polymaths whose work is regarded as influential in shaping the later discipline of statistics. Also included are various actuaries, economists, and demographers known for providing leadership in applying statistics to their fields.
This is especially true for Healthy life expectancy, the definition of which criteria may change over time, even within a country. For example, Canada is a country with a fairly high overall life expectancy at 81.63 years; however, this number decreases to 75.5 years for Indigenous people in the country. [4]