• Thumbnail for Harald Cramér
    Harald Cramér (Swedish: [kraˈmeːr]; 25 September 1893 – 5 October 1985) was a Swedish mathematician, actuary, and statistician, specializing in mathematical...
    12 KB (1,264 words) - 20:59, 22 March 2025
  • Thumbnail for Cramér–Rao bound
    the Cramér–Rao bound (CRB) relates to estimation of a deterministic (fixed, though unknown) parameter. The result is named in honor of Harald Cramér and...
    27 KB (4,439 words) - 21:17, 19 June 2025
  • as ln(x) or loge(x). In number theory, Cramér's conjecture, formulated by the Swedish mathematician Harald Cramér in 1936, is an estimate for the size of...
    13 KB (1,788 words) - 21:41, 9 July 2025
  • Thumbnail for Herman Wold
    bibliography published with the ET interview (below). Causality Cramér, Harald Convex preferences Cramér–Wold theorem Demand (economics) Directed acyclic graph...
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  • after Harald Cramér and Richard Edler von Mises who first proposed it in 1928–1930. The generalization to two samples is due to Anderson. The Cramér–von...
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  • It is based on Pearson's chi-squared statistic and was published by Harald Cramér in 1946. φc is the intercorrelation of two discrete variables and may...
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  • random variables. A weak version of this result was first shown by Harald Cramér in 1938. The logarithmic moment generating function (which is the cumulant-generating...
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  • director. He was the son of Carl-Rudolf Cramér and the nephew of Harald Cramér and married to Tyyne Talvo Cramér. Cramér often worked in a folklorically inspired...
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  • In mathematics, the Cramér–Wold theorem or the Cramér–Wold device is a theorem in measure theory and which states that a Borel probability measure on...
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  • Thumbnail for Filip Lundberg
    worked as managing director of several insurance companies. According to Harald Cramér, "Filip Lundberg's works on risk theory were all written at a time when...
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  • Scott Moncrieff, Scottish author and translator (died 1930) 1893 – Harald Cramér, Swedish mathematician and statistician (died 1985) 1896 – Sandro Pertini...
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  • probabilities. A rate function is also called a Cramér function, after the Swedish probabilist Harald Cramér. Rate function An extended real-valued function...
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  • actuary Filip Lundberg. Lundberg's work was republished in the 1930s by Harald Cramér. The model describes an insurance company who experiences two opposing...
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  • (1891–1960) Harald Bohr (1887–1951), Danish mathematician Harald Cramér (1893–1985), Swedish mathematician, actuary, and statistician Harald Høffding (1843–1931)...
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  • attributed it to Herman Rubin. In 1938 Harald Cramér had published an almost identical concept now known as Cramér's theorem. It is a sharper bound than...
    32 KB (5,093 words) - 19:36, 24 June 2025
  • Thumbnail for Information geometry
    discoveries of at least the following people, and many others. Ronald Fisher Harald Cramér Calyampudi Radhakrishna Rao Harold Jeffreys Solomon Kullback Jean-Louis...
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  • latter result, initially announced by Paul Lévy, has been proved by Harald Cramér. This became a starting point for a new subfield in probability theory...
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  • named after Eugen Slutsky. Slutsky's theorem is also attributed to Harald Cramér. Let X n , Y n {\displaystyle X_{n},Y_{n}} be sequences of scalar/vector/matrix...
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  • Thumbnail for Prime gap
    Retrieved March 2, 2016.. Pintz, János (September 2007). "Cramér vs. Cramér: On Cramér's probabilistic model for primes". Functiones et Approximatio...
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  • Thumbnail for Loss function
    model benefits paid over premiums, particularly since the works of Harald Cramér in the 1920s. In optimal control, the loss is the penalty for failing...
    21 KB (2,801 words) - 00:36, 14 July 2025
  • Thumbnail for Nyquist frequency
    cycles per inch. Grenander, Ulf (1959). Probability and Statistics: The Harald Cramér Volume. Wiley. The Nyquist frequency is that frequency whose period...
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  • Thumbnail for Actuary
    Massachusetts  Harald Cramér (1893–1985) Swedish actuary and probabilist notable for his contributions in mathematical statistics, such as the Cramér–Rao inequality...
    58 KB (5,516 words) - 22:21, 14 April 2025
  • method for proving joint convergence results. The theorem is named after Harald Cramér and Herman Ole Andreas Wold. Jacobi operator D. H. Fremlin, 2000. Measure...
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  • Chatterjee (born 1979) Kai Lai Chung (1917–2009) Erhan Çınlar (born 1941) Harald Cramér (1893–1985) Amir Dembo (born 1958) Persi Diaconis (born 1945) Hugo Duminil-Copin...
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  • Thumbnail for C. R. Rao
    contribution to information geometry Cramer-Rao Lower Bound and Information Geometry Photograph of Rao with Harald Cramér in 1978 C. R. Rao from the PORTRAITS...
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  • Thumbnail for Marcel Riesz
    of Clifford algebras. Riesz's doctoral students in Stockholm include Harald Cramér and Einar Carl Hille. In Lund, Riesz supervised the theses of Otto Frostman...
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  • Rhedin. He studied at Stockholm University, under the supervision of Harald Cramér. He was employed at the Forestry Research Institute of Sweden, where...
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  • American folk singer Hans Cramer (1896–1968), German general Harald Cramér (1893–1985), Swedish mathematician Harriet L. Cramer (1847-1922), American newspaper...
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  • Feller, Maurice Fréchet, Paul Lévy, Wolfgang Doeblin, and Harald Cramér. Decades later Cramér referred to the 1930s as the "heroic period of mathematical...
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  • have rediscovered Student's t-distribution. The Swedish mathematician Harald Cramér met Lindeberg in 1922. He later recalled this story about Lindeberg...
    5 KB (525 words) - 00:34, 15 December 2024