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Hace 4 días · PCA was invented in 1901 by Karl Pearson, as an analogue of the principal axis theorem in mechanics; it was later independently developed and named by Harold Hotelling in the 1930s.
22 de jun. de 2024 · La paradoja que describe este fenómeno se llama Paradoja de Hotelling y fue formulada por el economista estadounidense Harold Hotelling en 1929. Explica por qué, en un mercado competitivo, dos...
Descubre cómo la Ley de Hotelling explica por qué los negocios que ofrecen productos o servicios similares tienden a concentrarse en las mismas áreas. Esta teoría económica nos ayuda a comprender las dinámicas competitivas del mercado y las implicaciones para las estrategias de ubicación, diferenciación y marketing de las empresas.
11 de jun. de 2024 · This model, introduced by Harold Hotelling in 1929, is predicated on the notion that firms strive to maximize their market share and profits while minimizing the competitive overlap with their rivals.
19 de jun. de 2024 · Among these, Hotelling's T-square statistic stands out as a method that extends the concept of the Student's t-test to higher dimensions. This statistical measure was introduced by Harold Hotelling in the early 20th century and has since become a cornerstone in the field of multivariate analysis.
18 de jun. de 2024 · Harold Hotelling (1895-1973) was a prominent American statistician and economist whose work has had a lasting impact on various fields within economics and statistics.
24 de jun. de 2024 · The empirical version (i.e., with the coefficients computed from a sample) is known as the Karhunen–Loève transform (KLT), principal component analysis, proper orthogonal decomposition (POD), empirical orthogonal functions (a term used in meteorology and geophysics), or the Hotelling transform.
