{"id":14074,"date":"2025-07-15T13:34:47","date_gmt":"2025-07-15T13:34:47","guid":{"rendered":"https:\/\/functiontranslator.com\/distr-lognorm\/"},"modified":"2021-02-26T08:53:21","modified_gmt":"2021-02-26T08:53:21","slug":"lognorm-dist","status":"publish","type":"post","link":"https:\/\/functiontranslator.com\/es\/lognorm-dist\/","title":{"rendered":"DISTR.LOGNORM"},"content":{"rendered":"<h2>Descripci\u00f3n del Uso y Sintaxis<\/h2>\n<p>La funci\u00f3n DISTR.LOGNORM en Excel y LOGNORM.DIST en Google Sheets es utilizada para calcular la probabilidad acumulativa o la funci\u00f3n de densidad de probabilidad de una distribuci\u00f3n logar\u00edtmica normal. Esta distribuci\u00f3n es \u00fatil para modelar valores de variables que est\u00e1n limitados por cero, pero que tienen un potencial de crecimiento ilimitado, como t\u00edpicamente se observa en los precios de acciones o en la durabilidad de productos.<\/p>\n<p>Sintaxis general:<\/p>\n<pre><code> =LOGNORM.DIST(x, media, desv_est, acumulado) <\/code><\/pre>\n<ul>\n<li><strong>x:<\/strong> Valor al que se eval\u00faa la funci\u00f3n.<\/li>\n<li><strong>media:<\/strong> La media del logaritmo natural de x (ln(x)).<\/li>\n<li><strong>desv_est:<\/strong> La desviaci\u00f3n est\u00e1ndar de ln(x).<\/li>\n<li><strong>acumulado:<\/strong> Un valor l\u00f3gico que especifica el tipo de funci\u00f3n: TRUE para la funci\u00f3n de distribuci\u00f3n acumulativa, FALSE para la funci\u00f3n de densidad de probabilidad.<\/li>\n<\/ul>\n<h2>Ejemplos de Uso en Contexto Real<\/h2>\n<p>A continuaci\u00f3n, se presentan algunos escenarios pr\u00e1cticos para ilustrar c\u00f3mo se puede aplicar esta funci\u00f3n y clarificar su utilidad.<\/p>\n<h2>Estimaci\u00f3n de Probabilidad de Precio de Acci\u00f3n<\/h2>\n<p>Considere un analista financiero que desea estimar la probabilidad de que el precio de una acci\u00f3n, que sigue una distribuci\u00f3n logar\u00edtmica normal, sea menor que $50, dado que la media de los logaritmos de los precios hist\u00f3ricos es 3.5 y la desviaci\u00f3n est\u00e1ndar es 1.2.<\/p>\n<pre><code> =LOGNORM.DIST(50, 3.5, 1.2, TRUE) <\/code><\/pre>\n<p>Esta f\u00f3rmula calcula la probabilidad acumulada de que el precio de la acci\u00f3n sea menor que $50 bajo las condiciones especificadas.<\/p>\n<h2>Calculando la Funci\u00f3n de Densidad de Probabilidad<\/h2>\n<p>En un estudio ambiental, un investigador podr\u00eda querer determinar la densidad de probabilidad de la cantidad de un contaminante en un r\u00edo, dado que la media y la desviaci\u00f3n est\u00e1ndar del logaritmo de las mediciones observadas son 4.5 y 1.6, respectivamente:<\/p>\n<pre><code> =LOGNORM.DIST(100, 4.5, 1.6, FALSE) <\/code><\/pre>\n<p>El resultado de esta f\u00f3rmula indica la densidad de probabilidad de que el nivel de contaminantes sea exactamente 100, seg\u00fan el modelo logar\u00edtmico normal especificado.<\/p>\n<h2>Aplicaciones Adicionales<\/h2>\n<ul>\n<li><strong>Proyecci\u00f3n de Ingresos:<\/strong> Las empresas pueden utilizar esta funci\u00f3n para modelar proyecciones de ingresos futuros basados en datos hist\u00f3ricos, asumiendo crecimiento log-normal.<\/li>\n<li><strong>Modelado de Tiempos de Vida para Productos:<\/strong> En ingenier\u00eda y producci\u00f3n, la funci\u00f3n es \u00fatil para modelar la vida \u00fatil esperada de componentes o productos, especialmente cuando se espera que sigan una distribuci\u00f3n sesgada hacia la derecha.<\/li>\n<\/ul>\n<p>El profundo entendimiento de la funci\u00f3n LOGNORM.DIST permite aprovechar sus aplicaciones en diversas \u00e1reas profesionales, proporcionando un m\u00e9todo robusto para an\u00e1lisis y modelado estad\u00edstico en situaciones donde la distribuci\u00f3n logar\u00edtmica normal es aplicable.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Devuelve la distribuci\u00f3n logar\u00edtmico-normal acumulativa<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[540],"tags":[],"class_list":["post-14074","post","type-post","status-publish","format-standard","hentry","category-estadistica"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Funci\u00f3n LOGNORM.DIST (DISTR.LOGNORM) en Excel \u2013 c\u00f3mo funciona, ejemplos y sintaxis<\/title>\n<meta name=\"description\" content=\"Explicaci\u00f3n breve de la funci\u00f3n LOGNORM.DIST (DISTR.LOGNORM) de Excel. 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