Analysis of variance became widely known after being included in Fisher's 1925 book Statistical Methods for Research Workers.

A collection of short stories for children Gallery of Children, and other stories that became part of the Winnie-the-Pooh books, were first published in 1925.

In 1918, RSDLP ( b ) became ( All -) Russian Communist Party ( bolsheviks ) and remained so until 1925.

He became the Commandant of the Kuomintang's Whampoa Military Academy, and took Sun's place as leader of the KMT when Sun died in 1925.

He became a professor at the University of Rome in 1925.

Among his 69 Ph. D. students in Göttingen were many who later became famous mathematicians, including ( with date of thesis ): Otto Blumenthal ( 1898 ), Felix Bernstein ( 1901 ), Hermann Weyl ( 1908 ), Richard Courant ( 1910 ), Erich Hecke ( 1910 ), Hugo Steinhaus ( 1911 ), and Wilhelm Ackermann ( 1925 ).

The Volkssturm had existed, on paper, since approximately 1925, however it was only after Hitler ordered Martin Bormann to recruit six million men for this militia that the group became a physical reality.

From 1925 to 1929, Fascism steadily became entrenched in power: opposition deputies were denied access to parliament, censorship was introduced, and a December 1925 decree made Mussolini solely responsible to the King.

") In 1925 he became Director of the Academy, and from 1927 to 1931 its Rector.

He became a Fellow of Trinity in 1898, and went on to hold the University of Cambridge chair of mental philosophy and logic, from 1925 to 1939.

The instant that was designated December 31. 5 GMT in 1924 almanacs became January 1. 0 GMT in 1925 almanacs.

He was habilitated at Kiel in 1920, and in 1925 became Extraordinarius of psychiatry and neurology.

In 1925 Edgerton received a bachelor's degree in electrical engineering from the University of Nebraska at Lincoln where he became a member of Acacia Fraternity.

Jordan's boundaries with Syria, Iraq, and Saudi Arabia do not have the special significance that the border with Israel does ; these borders have not always hampered tribal nomads in their movements, yet for a few groups borders did separate them from traditional grazing areas and delimited by a series of agreements between the United Kingdom and the government of what eventually became Saudi Arabia ) was first formally defined in the Hadda Agreement of 1925.

From 1925 to 1932 it became the maternity home of the Bergheim district, and after the war served for a time as a shelter for war refugees.

The use of " Lesbian " in medical literature became prominent ; by 1925, the word was recorded as a noun to mean the female equivalent of a sodomite.

Moreover, in post – Lenin Russia, in the 1925 – 29 period, Joseph Stalin integrated Leninism to Marxist economics, and developed Marxism – Leninism, which then became the Communist state ideology of the USSR.

In contrast, Stalin and allies proposed that alliances with capitalist political parties were essential to realising a revolution where Communists were too few ; said Stalinist practice failed, especially in the Northern Expedition portion of the Chinese Revolution ( 1925 – 1927 ), wherein it resulted in the right-wing Kuomintang ’ s massacre of the Chinese Communist Party ; nonetheless, despite the failure, Stalin ’ s policy of mixed-ideology political alliances, became Comintern policy.

In October 1925, Mao became acting Propaganda Director of the Kuomintang.

The situation changed rapidly in the years 1925 – 1930, when working mathematical foundations were found through the groundbreaking work of Erwin Schrödinger, Werner Heisenberg, Max Born, Pascual Jordan, and the foundational work of John von Neumann, Hermann Weyl and Paul Dirac, and it became possible to unify several different approaches in terms of a fresh set of ideas.

The Giants were founded by Tim Mara with an investment of US $ 500 in 1925 and became one of the first teams in the then five-year-old NFL.

After his election to the Académie française in 1925, Valéry became a tireless public speaker and intellectual figure in French society, touring Europe and giving lectures on cultural and social issues as well as assuming a number of official positions eagerly offered to him by an admiring French nation.

became a film production manager after moving his family to Los Angeles in 1925.

In 1925, Nuvolari became the 350 cc European Motorcycling champion by winning the European Grand Prix.

* 1925 – Abel Muzorewa, African politician, Prime Minister of Republic of Zimbabwe Rhodesia ( d. 2010 )

* 1925 – Tajuddin Ahmad, Bangladeshi politician, 1st Prime Minister of Bangladesh ( d. 1975 )

* 1925 – Bülent Ecevit, Turkish politician, poet, writer, scholar, and journalist, Prime Minister of Turkey ( d. 2006 )

Bennett won the seat of Calgary West in the 1925 federal election and was returned to government as Minister of Finance in Meighen's short-lived government in 1926.

* 1925 – Charles Haughey, Irish politician, 7th Prime Minister of Ireland ( d. 2006 )

* May 1 – Pierre Bérégovoy, Prime Minister of France ( b. 1925 )

* September 1 – João Pinheiro Chagas, Prime Minister of Portugal ( d. 1925 )

* January 17 – Patrice Lumumba, Prime Minister of the Republic of the Congo ( b. 1925 )

* November 23 – Hjalmar Branting, Prime Minister of Sweden, recipient of the Nobel Peace Prize ( d. 1925 )

* April 12 – Nikolai Golitsyn, Prime Minister of Russia ( d. 1925 )

Patrice Émery Lumumba ( 2 July 1925 – 17 January 1961 ) was a Congolese independence leader and the first legally elected Prime Minister of the Republic of the Congo after he helped win its independence from Belgium in June 1960.

In 1927 the college was renamed Massey Agricultural College after former New Zealand Prime Minister William Fergusson Massey who died in 1925 and had been vigorous in land reform efforts.

* Margaret Thatcher ( born 1925 ), former Prime Minister of the United Kingdom ( 1979 – 1990 )

In 1925, Prime Minister William Lyon Mackenzie King established a committee to design a flag to be used at home, but it was dissolved before the final report could be delivered.

* William Ferguson Massey – 19th Prime Minister of New Zealand ( from 1912 to 1925 ) was born and educated in the town before migrating.

Hendrikus Colijn, party leader from 1920 until 1940, Prime Minister of the Netherlands | Prime Minister from 1925 until 1926 and from 1933 until 1939.

Anthony Neil Wedgwood " Tony " Benn PC ( born 3 April 1925 ), formerly 2nd Viscount Stansgate, is a retired British Labour Party politician who was a Member of Parliament ( MP ) for 50 years and a Cabinet Minister under Harold Wilson and James Callaghan.

He became Minister of Finance of France again in 1925 when Louis Loucheur resigned.

Sir George Nathaniel Curzon, 1st Marquess Curzon of Kedleston, KG, GCSI, GCIE, PC ( 11 January 1859 – 20 March 1925 ), known as The Lord Curzon of Kedleston between 1898 and 1911 and as The Earl Curzon of Kedleston between 1911 and 1921, was a British Conservative statesman who was Viceroy of India and Foreign Secretary, but who was passed over as Prime Minister in 1923 in favour of Stanley Baldwin.

Per Albin Hansson ( 28 October 1885 in Kulladal – 6 October 1946 in Stockholm ), was a Swedish politician, chairman of the Social Democrats from 1925 and two-time Prime Minister in four governments between 1932 and 1946, governing all that period save for a short-lived crisis in the summer of 1936, which he ended by forming a coalition government with his main adversary, Axel Pehrsson-Bramstorp.

In June 1924, Wakatsuki was named Home Minister in the cabinet of Prime Minister Katō Takaaki, and worked to enact the Universal Manhood Suffrage Law and the Peace Preservation Law in 1925.

He later served as Finance Minister under the 1st and 2nd administrations of Katō Takaaki ( 1924, 1925 ) and as Home Minister under the cabinet of Wakatsuki Reijirō ( 1926 ).