Eugenics and Modern Statistics

John F. McGowan, Ph.D.
4 Aug 202013:55

Summary

TLDREl movimiento de la eugenesia, nacido en el siglo XIX en Inglaterra, buscaba mejorar la humanidad mediante el cruce selectivo, evitando la reproducción de individuos con 'malas genes'. Estaba fuertemente vinculada a la familia Darwin-Wedgwood, quienes influyeron en el desarrollo de la estadística moderna, con figuras como Francis Galton y Ronald Fisher. Aunque ampliamente aceptada en su apogeo en la década de 1920 y 1930, perdió credibilidad tras la Segunda Guerra Mundial debido a su asociación con el nazismo. La eugenesia influenció a muchos estadísticos, cuyas metodologías aún se utilizan hoy, pero su legado es controvertido debido a su manipulación para argumentos políticos.

Takeaways

  • 🌟 La eugenesia es un movimiento que surgió en la Inglaterra victoriana del siglo XIX con el objetivo de mejorar la humanidad mediante la selección de la reproducción.
  • 📚 Francis Galton, primo de Darwin, propuso la teoría de la genios hereditaria en su libro 'Hereditary Genius', lo que llevó a investigar y desarrollar métodos estadísticos para respaldar su tesis.
  • 🔬 El desarrollo de la estadística moderna está intrínsecamente ligado a la eugenesia, con figuras clave como Carl Pearson y Ronald Fisher financiados por miembros de la familia Darwin-Wedgwood y otros elitistas de la época.
  • 🌐 La eugenesia fue ampliamente aceptada y tenía un gran alcance político y social en los años 20 y 30, influenciando incluso el nazismo y otros movimientos socialistas.
  • 🏛 Durante la era de la eugenesia, se implementaron leyes de esterilización compulsoria en varios estados de EE. UU. y países escandinavos.
  • 💡 Ronald Fisher, considerado un titanio de la estadística moderna, fue un defensor de la eugenesia y desarrolló muchos de los métodos estadísticos ampliamente utilizados hoy en día.
  • 🔄 A pesar de las tensiones y disputas entre Fisher y sus colegas, su trabajo en estadística continuó siendo fundamental y ha influido en campos diversos.
  • 🚫 Después de la Segunda Guerra Mundial y los atroces crímenes del nazismo, la eugenesia quedó desacreditada y los científicos comenzaron a distanciarse de ella.
  • 🛑 Muchas organizaciones asociadas con la eugenesia cambiaron sus nombres o se transformaron en entidades como Planned Parenthood, cambiando su enfoque a temas como el control de la población y la salud reproductiva.
  • 🔍 La relación entre la eugenesia y la estadística moderna a menudo se minimiza, pero los métodos desarrollados por Fisher y otros siguen siendo esenciales en la investigación científica actual.
  • 🔄 Los métodos estadísticos, desarrollados con una agenda política, siguen siendo susceptibles de ser manipulados y utilizados para respaldar diferentes agendas en el presente.

Q & A

  • ¿Qué es la eugenesia y cómo se relaciona con el mejoramiento de la humanidad?

    -La eugenesia es un movimiento que busca mejorar la humanidad a través del apareamiento selectivo, evitando o desalentando la reproducción de aquellos con presuntos malos genes y promoviendo la reproducción de personas con presuntos buenos genes.

  • ¿Dónde y cuándo comenzó el movimiento de la eugenesia?

    -El movimiento de la eugenesia comenzó en la Inglaterra victoriana en el siglo XIX y alcanzó su apogeo en la década de 1920 y 1930.

  • ¿Cómo está la eugenesia relacionada con la teoría de la evolución de Charles Darwin?

    -La eugenesia está profundamente asociada con la familia Darwin-Wedgwood, la cual incluye a Charles Darwin, quien es generalmente reconocido por descubrir e inventar la teoría de la evolución.

  • ¿Quién fue Francis Galton y qué libro escribió que influenció el desarrollo de la eugenesia y las estadísticas modernas?

    -Francis Galton, primo de Darwin, escribió el libro 'Hereditary Genius' en 1869, en el que argumentó que el genio era hereditario y basado en los genes y la genética.

  • ¿Por qué Francis Galton financió y apoyó la investigación en estadísticas?

    -Galton financió y apoyó la investigación en estadísticas para probar científicamente su tesis de que el éxito y el genio estaban determinados por la genética, no por el entorno.

  • ¿Qué relación tenían Leonard Darwin con la eugenesia y quién fue Ronald Fisher?

    -Leonard Darwin, hijo de Charles Darwin, era un gran respaldador de la eugenesia y apoyó financieramente a Ronald Fisher, quien es considerado el principal creador de muchos métodos estadísticos modernos.

  • ¿Cuáles fueron las repercusiones de la eugenesia en los Estados Unidos y otros países durante la década de 1920 y 1930?

    -Durante la década de 1920 y 1930, la eugenesia influenció la creación de leyes de esterilización compulsoria en muchos estados de los Estados Unidos y se propagó a países nórdicos, lo que finalmente influenció el nazismo en Alemania.

  • ¿Cómo se desacreditó la eugenesia después de la Segunda Guerra Mundial?

    -La eugenesia se desacreditó después de la Segunda Guerra Mundial debido a los atrocidades cometidas por el régimen nazi, incluyendo los campos de concentración y los juicios de Núremberg.

  • ¿Cómo cambió la percepción de la eugenesia en la sociedad después de la guerra y qué organizaciones se vieron influenciadas por ella?

    -Después de la guerra, la eugenesia se convirtió en un tema tabú y muchas organizaciones que estaban involucradas en la eugenesia, como las sociedades eugénicas, cambiaron sus nombres o se transformaron en organizaciones modernas que promueven control de la población o salud reproductiva.

  • ¿Qué es el legado de la eugenesia en el campo de las estadísticas y cómo se utilizan sus métodos hoy en día?

    -El legado de la eugenesia en las estadísticas es que muchos de los métodos desarrollados por Ronald Fisher y sus colegas se utilizan ampliamente en diversas disciplinas, desde la genética hasta las ciencias físicas y astronomía, aunque su origen y la agenda política detrás de su desarrollo a menudo se minimizan o ignoran.

  • ¿Cómo se pueden manipular los métodos estadísticos desarrollados durante el movimiento de la eugenesia y por qué?

    -Estos métodos pueden ser manipulados debido a la flexibilidad en la selección y definición de los datos y la elección de modelos matemáticos, lo que puede llevar a resultados sesgos o deseados, reflejando las limitaciones y problemas no resueltos en su desarrollo original.

  • ¿Qué problemas persisten en los métodos estadísticos heredados de la eugenesia y cómo afectan a la ciencia moderna?

    -Los problemas persisten en la forma en que se seleccionan y definen los datos y en la elección de modelos matemáticos, lo que puede llevar a manipulaciones y sesgos en los resultados, afectando la objetividad en la ciencia moderna.

Outlines

00:00

🌱 La Movimiento Eugenésica y su Influencia en las Estadísticas Modernas

El primer párrafo introduce el concepto de la eugenesia, una práctica destinada a mejorar la raza humana mediante la selección de parejas con 'buenas' características genéticas y la prevención de la reproducción de aquellos con 'malas' genéticas. Se describe su origen en la Inglaterra victoriana y su auge en los años 20 y 30. Destaca la relación con la familia Darwin-Wedgwood, con especial mención a Francis Galton y su libro 'Hereditary Genius', que argumentaba la herencia de la genialidad. La discusión sobre la base científica de la eugenesia llevó a Galton a respaldar el desarrollo de métodos estadísticos, como lo hizo con Carl Pearson y Ronald Fisher, quienes fueron fundamentales en la formación de las estadísticas modernas. La financiación de la eugenesia por parte de la elite británica y su aceptación científica en la época se mencionan como claves para entender su influencia en el desarrollo de las estadísticas.

05:01

📜 La Eugenesia en su Ápice y su Impacto en la Sociedad y la Política

El segundo párrafo explora cómo la eugenesia se convirtió en una práctica mainstream y aceptada por figuras políticas prominentes más allá de los círculos de derecha. Se mencionan leyes de esterilización compulsoria en varios estados de EE. UU. y países escandinavos, así como el apoyo de socialistas fabianos como George Bernard Shaw. La eugenesia se extendió a Alemania y tuvo un impacto significativo en el nazismo. Sin embargo, el movimiento comenzó a desacreditarse tras la Segunda Guerra Mundial y los crímenes de los nazis, lo que llevó a la desaparición de la eugenesia y el distanciamiento de la comunidad científica. La transformación de organizaciones eugénicas en entidades como Planned Parenthood y el Consejo Mundial de Población se destaca como un cambio de nombre para evitar el estigma asociado a la eugenesia.

10:02

🔍 La Legado de la Eugenesia en las Estadísticas y sus Problemas Residuales

El tercer párrafo analiza el legado de la eugenesia en el campo de las estadísticas, señalando que aunque su papel está subestimado, los métodos desarrollados por Fisher y otros estadísticos financiados por el movimiento eugenésico se utilizan ampliamente en diversas disciplinas. Se discuten las debilidades de estos métodos, como la flexibilidad en la selección y definición de datos y la elección de modelos matemáticos, lo que puede llevar a manipulaciones y resultados sesgos. Se argumenta que estos problemas no han sido completamente resueltos y que siguen siendo relevantes en controversias científicas y políticas modernas, como el cambio climático y la crisis del coronavirus. El llamado a la importancia de reconocer estos problemas históricos y superar las debilidades de los métodos estadísticos para evitar prejuicios y errores en el análisis de datos se presenta como una conclusión final.

Mindmap

Keywords

💡Eugenesia

La eugenesia es un movimiento histórico que buscaba mejorar la raza humana mediante la selección de parejas con 'buenas genes' y evitando que aquellas con 'malas genes' tuvieran descendencia. En el video, se menciona que se originó en el siglo XIX en Inglaterra y tuvo su apogeo en los años 20 y 30, siendo fundamental en el desarrollo de las estadísticas modernas.

💡Selección de parejas

La selección de parejas es el concepto central de la eugenesia, que consistía en la elección intencional de individuos para reproducirse con el fin de mejorar la raza humana. En el video, se destaca cómo esta práctica buscaba prevenir la reproducción de aquellos con características consideradas negativas.

💡Clan Darwin-Wedgwood

El clan Darwin-Wedgwood es la familia extensa de Charles Darwin, quien es conocido por su teoría de la evolución. En el video, se resalta cómo miembros de esta familia influyentes en campos diversos contribuyeron al desarrollo de la eugenesia y la estadística moderna.

💡Francis Galton

Francis Galton, primo de Darwin, es mencionado en el video como el creador del término 'eugenesia' y como un impulsor de la investigación estadística para fundamentar científicamente la relación entre genética y éxito.

💡Heredity Genius

El libro 'Heredity Genius' de Francis Galton es un punto de referencia en el video, donde el autor argumenta que el genio es hereditario y se basa en la genética, lo que generó críticas y le llevó a desarrollar métodos estadísticos para respaldar sus ideas.

💡Estadística moderna

La estadística moderna se refiere a los métodos y técnicas desarrolladas en el siglo XX, que se utilizan en prácticamente todos los campos. En el video, se señala cómo la eugenesia jugó un papel crucial en su desarrollo, con figuras como Pearson y Fisher.

💡Carl Pearson

Carl Pearson es uno de los protagonistas del campo de la estadística mencionado en el video, apoyado por Francis Galton y clave en el desarrollo de metodologías estadísticas que respaldaran la eugenesia.

💡Ronald Fisher

Ronald Fisher es destacado en el video como un titano de la estadística moderna, quien recibió apoyo de Leonard Darwin y desarrolló muchos de los métodos estadísticos ampliamente utilizados hoy en día, a pesar de su asociación con la eugenesia.

💡Compulsory Sterilization Laws

Las leyes de esterilización compulsoria son leyes mencionadas en el video que permitían la esterilización forzada de individuos con características consideradas desfavorables, reflejando la influencia de la eugenesia en políticas públicas.

💡Nazismo

El nazismo es mencionado en el video como una ideología que se vio influenciada por la eugenesia, lo que llevó a atrocidades durante la Segunda Guerra Mundial y eventualmente a la desaprobación general de la eugenesia.

💡Métodos estadísticos

Los métodos estadísticos son técnicas utilizadas para analizar datos y extraer conclusiones. En el video, se discute cómo estos métodos, desarrollados en el marco de la eugenesia, siguen siendo ampliamente utilizados y cómo pueden ser manipulados para obtener resultados deseados.

Highlights

Eugenics was a movement aimed at improving humanity through selective breeding and preventing those with 'bad genes' from reproducing.

Eugenics originated in Victorian England in the 1800s and was closely associated with the Darwin-Wedgwood family.

Francis Galton, Darwin's cousin, wrote 'Hereditary Genius' advocating for eugenics based on the heritability of genius.

Galton's ideas faced criticism, leading him to fund research into statistical methods to scientifically prove his theories.

Carl Pearson, a key figure in modern statistics, was financially backed by Galton to develop statistical methodologies.

Leonard Darwin, Charles Darwin's son, was a significant supporter of eugenics and a mentor to Ronald Fisher.

Ronald Fisher was a titan of modern statistics whose methods are widely used today, despite his controversial support for eugenics.

Eugenics was mainstream in the 1920s and 30s, with compulsory sterilization laws in the U.S. and Scandinavian countries.

Eugenics had broad appeal across the political spectrum and influenced figures like George Bernard Shaw and H.G. Wells.

The movement began to decline after World War II, particularly due to the atrocities committed by Nazi Germany.

Many organizations involved in eugenics, such as Planned Parenthood, changed their focus to avoid the stigma of eugenics.

Ronald Fisher's enthusiasm for eugenics is often emphasized, but he was not unique; many statisticians were advocates.

The legacy of eugenics in statistics is downplayed, yet the methods developed are still widely used across various fields.

The statistical methods developed during the eugenics era have inherent weaknesses and are prone to manipulation.

Despite attempts to address these issues, the problems with these methods have not been fully resolved in modern times.

The development of modern statistical methods was influenced by a political agenda to prove the validity of eugenics.

It is crucial to recognize the historical context of statistical methods and work towards overcoming their weaknesses.

Transcripts

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eugenics

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is or was a movement to

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improve humanity through essentially

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selective breeding

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through preventing or discouraging those

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with supposed bad genes from reproducing

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and trying to produce more people with

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supposed good genes

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it started out in victorian england in

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the 1800s

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and reached its heyday in the 1920s and

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30s

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and played a very major role in the

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creation of

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development of modern statistics that is

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widely used today

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in almost every field and throughout the

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world

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eugenics started out and was deeply

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associated with the darwin wedgwood clan

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the darwin wedgwood clan was the

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extended family

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of charles darwin who is usually

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credited with discovering and inventing

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the theory

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of evolution the darwin wedgwood family

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was

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very wealthy powerful politically

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connected family in

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victorian england many of the members of

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the family were prominent in many

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different

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fields

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two members played a very large role in

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the formation of eugenics and the

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development of modern statistics

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francis galton was darwin's cousin and

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in 1869 he wrote a famous book

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called hereditary genius in which he

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pointed to his own family and other

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people in his social circle

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who were very successful and were the

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children of other successful people and

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the grandchildren of other successful

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people

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and argued that genius was

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hereditary was based on your genes and

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genetics

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this book got a lot of pushback from

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people who said well wait a minute your

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family these people you know they're

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very wealthy they're very well connected

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they go to the quote right schools like

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eaton and harrows

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in england the top essentially prep

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schools and u.s terminology

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they're wealthy they have tutors they

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have all these advantages

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it's about environment and not genetics

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and they challenge the scientific basis

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of his thesis

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and this led galton to not just

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investigate statistics but to fund

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finance and back

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extensive research and development of

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statistical methods

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to prove in a scientific way to put his

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ideas on a scientific

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basis that in fact genetics was

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determining

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success determining genius responsible

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for scientific inventions

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and he began to advocate the notion of

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eugenics of actually breeding better

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people

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who often seemed like his family or his

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social circle the elite

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in victorian england he in particular

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financed and backed carl pearson one of

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the key figures in the modern statistics

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field leonard darwin was the son of

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charles darwin

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he was a major backer of eugenics

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he in particular was close to a mentor

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of and financial backer of ronald fisher

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who is responsible for the preponderance

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of these

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methods statistical methods the sort of

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titan of the modern statistics movement

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was ronald elmer fisher

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galton and darwin leonard darwin and

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other members of the

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darwin wedgwood clan as well as other

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members of the british elite

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financed the the eugenics movement which

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heavily overlapped

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modern statistics and they financed

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people like carl pearson

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and ronald fisher to conduct research

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and develop methods to prove

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that eugenics was scientific and it was

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accepted by many many scientists

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as scientific in those days

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carl pearson received all sorts of

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support from francis galton who

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eventually gave his

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when he passed away he gave his money to

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carl pearson to

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develop statistical methodologies at

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university college in london

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ronald fisher was a younger generation

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he met leonard darwin

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at cambridge around 1912 1913

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the time period of the picture i'm

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showing he was a very bright man

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very creative by many accounts a very

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difficult

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person to deal with he had a bad temper

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his daughter

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is on camera saying he tolerated fools

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very poorly he was

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really the driving force in the 1920s

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and 30s

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in the development of many modern

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statistical methods that are now widely

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used all over the world in all sorts of

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fields

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he and pearson got into a big fight and

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there was a big feud between fisher and

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many of the other

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colleagues he had in the statistics in

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the 1920s and 30s

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the 1920s and 30s were the heyday of

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eugenics

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there were compulsory sterilization laws

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in many states in the united states

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including

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california where i'm located similar

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laws were passed

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in norway sweden denmark scandinavian

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countries

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many famous fabian socialists like

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george bernard shaw or adherents of

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eugenics

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eugenics is often presented today as a

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fringe

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pseudoscientific right-wing

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nut group almost however

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it had broad appeal and its appeal

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crossed the political stretch spectrum

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of the time of the 1920s and 30s

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it was very mainstream and accepted by

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many prominent politicians

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figures like george bernard shaw or h.d

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wells

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and it spread into germany and

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in particular influenced nazism

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it began to run into some trouble with

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the depression but

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it faltered and crashed and burned after

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world war ii with the defeat of nazi

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germany the nazi atrocities the death

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camps

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the nuremberg trials these basically

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discredited

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eugenics in the public mind among most

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people

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scientists statisticians began to

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quickly distance themselves from

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eugenics the name was dropped

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many organizations that were involved in

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eugenics eugenic societies

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closed they changed their names they

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mutated into

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modern organizations like planned

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parenthood or the world population

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council they started to talk about

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population control or reproductive

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health

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other causes that didn't carry the

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stigma

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of eugenics and eugenics became almost

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anathema

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it's a word that's almost always used in

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a negative way today in the same way

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that appeasement

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shifted its meaning in world war ii from

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basically negotiating or talking to

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people trying to work things out with

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people

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to craven cowardice to a very negative

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terminology

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eugenics essentially died at least very

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few people will admit publicly

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that they believe in it

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there's selective outrage historically

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over the involvement specifically of

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statisticians but also some other people

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with eugenics ronald fisher

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was deeply deeply hated by many of his

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colleagues there was a bitter feud

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between him and carl pearson carl

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peterson's son egon pearson

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many other people many students of those

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people

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he is hated by people even to this day

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although i don't think anyone's left

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alive who

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knew him his enthusiasm for eugenics is

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frequently emphasized to this day

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often as if he was a unique aberration

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in the field of statistics

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in fact nearly all the original

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statisticians who were financed by the

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eugenics movement

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were advocates of or adherence of

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eugenics as were many prominent

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scientists

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and many people from different political

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backgrounds so it

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there were left-wing eugenics fanatics

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or followers

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and they were right-wing and there were

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people who simply hard to categorize

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according to left and right

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after world war ii everyone you know

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like the

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famous saying success has a thousand

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followers and failure is an orphan no

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one wants to be associated with eugenics

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to the present day but fischer was not

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particularly unusual in this

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he was one of many adherents of eugenics

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in his time in the 1920s and 30s

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what is the legacy of this eugenics

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background

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eugenics's role in statistics is

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generally downplayed although it's well

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documented it's no mystery the

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statistical methods developed

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by fischer and his colleagues are widely

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used everywhere

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in all sorts of fields including

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genetics agriculture political science

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economics

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social sciences all the way into hard

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sciences such as physics and astronomy

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and i worked with the maximum likelihood

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method and some of fishers methods when

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i was a graduate student

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they're very common many people who use

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them don't really know their origins or

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vaguely aware of the names like fisher

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or pearson that

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turn up in the statistical literature

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these methods were used to produce

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seemingly scientific arguments for

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eugenics and evidence for eugenics and

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so forth back in the 1920s and 30s and

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in the you know

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earlier part of the previous century

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they in practice seem flexible one can

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get the results one wants

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we see these methods being used by

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everyone in modern scientific and

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political controversies such as climate

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change

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the current coronavirus crisis which is

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very politicized

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drug and vaccine safety and many other

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examples

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you can usually get the results you want

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or expect

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from these methods

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the reasons for that are probably

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multiple reasons and weaknesses in the

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techniques that they developed

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that were not addressed in part because

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they were trying to prove that eugenics

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was true

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even though that may not be the case

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those problems include that the methods

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don't really adequately deal

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with how you select and define the data

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so there's a lot of freedom to fiddle

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around with the actual data

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and produce the results you want they

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don't include estimates

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of the effect of this flexibility in the

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selection and definition of data

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similarly one can select an infinity of

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mathematical models

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for your data there's a lot of freedom

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we don't generally have a good way of

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handling the effects of that freedom

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in fact you can prove anything with an

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arbitrarily exceedingly complicated

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mathematical model completely contrary

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to your common sense interpretation of

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the data or probably what's

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in fact reasonable so hidden within

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these very sophisticated techniques

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there are a variety of assumptions there

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are a variety of

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aspects of them which make them prone to

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manipulation

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it would be unfair to say that the

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statisticians were unaware of these

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particularly fisher

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it would be unfair to say that they

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weren't trying to fix them in theory

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but our legacy are methods that were

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developed with a political agenda

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to develop to prove eugenics

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and they are similarly politically

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useful today

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and have the same i do not think

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the problems that were visible in

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fishers time of this ability to get the

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result you want

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have truly been fixed today

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so that's the legacy of the eugenics

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movement and modern statistics

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as we become more dependent on data and

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computers and statistics

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it's important both to recognize those

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historical problems and find some sort

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of

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solution to them that allows us to move

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beyond

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our prejudices something that's always

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been very hard to do but move beyond our

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prejudices

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and overcome the weaknesses of these

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methods

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this concludes this video presentation

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mathematical software is developing

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Etiquetas Relacionadas
EugenesiaEstadísticaHistoriaFrancis GaltonCharles DarwinRonald FisherCiencia PolíticaSelección GenéticaNazismoControversiasMétodos Estadísticos