{"id":4532,"date":"2026-08-10T16:45:40","date_gmt":"2026-08-10T14:45:40","guid":{"rendered":"https:\/\/ellistat.com\/?post_type=guide-dutilisateur&#038;p=4532"},"modified":"2026-08-13T15:25:43","modified_gmt":"2026-08-13T13:25:43","slug":"linealidad","status":"publish","type":"guide-dutilisateur","link":"https:\/\/ellistat.com\/es\/guide-dutilisateur\/linearite\/","title":{"rendered":"Linealidad"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Un instrumento puede estar bien calibrado en el centro de su rango y desajustado en los extremos. El estudio de linealidad mide&nbsp;<strong>varios productos con valores reales diferentes<\/strong>, repartidas a lo largo de todo el rango de uso, y analiza c\u00f3mo evoluciona el error.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Introducir el&nbsp;<strong>n\u00famero de productos<\/strong>, el n\u00famero de&nbsp;<strong>valores por producto<\/strong>, y para cada producto, su valor real y sus medidas.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"964\" height=\"548\" src=\"https:\/\/ellistat.com\/wp-content\/uploads\/linearite1.png\" alt=\"\" class=\"wp-image-4533\" srcset=\"https:\/\/ellistat.com\/wp-content\/uploads\/linearite1.png 964w, https:\/\/ellistat.com\/wp-content\/uploads\/linearite1-300x171.png 300w, https:\/\/ellistat.com\/wp-content\/uploads\/linearite1-768x437.png 768w, https:\/\/ellistat.com\/wp-content\/uploads\/linearite1-18x10.png 18w\" sizes=\"auto, (max-width: 964px) 100vw, 964px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Los resultados ofrecen dos cifras, cada una con su propia significaci\u00f3n:<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"964\" height=\"278\" src=\"https:\/\/ellistat.com\/wp-content\/uploads\/linearite2.png\" alt=\"\" class=\"wp-image-4534\" srcset=\"https:\/\/ellistat.com\/wp-content\/uploads\/linearite2.png 964w, https:\/\/ellistat.com\/wp-content\/uploads\/linearite2-300x87.png 300w, https:\/\/ellistat.com\/wp-content\/uploads\/linearite2-768x221.png 768w, https:\/\/ellistat.com\/wp-content\/uploads\/linearite2-18x5.png 18w\" sizes=\"auto, (max-width: 964px) 100vw, 964px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>La pendiente<\/strong>\u00a0: \u00bfAumenta el error a medida que aumenta el valor medido? Una pendiente significativa indica una falta de linealidad: el instrumento es preciso en este punto y poco preciso en aquel.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>La precisi\u00f3n<\/strong>\u00a0: el error medio, independiente del valor. Se trata de un desfase constante, que puede corregirse mediante calibraci\u00f3n.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">La significaci\u00f3n se ajusta a la escala habitual de Ellistat:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><td><strong>valor p<\/strong><\/td><td><strong>Conclusi\u00f3n<\/strong><\/td><\/tr><\/thead><tbody><tr><td>p &gt; 0,1<\/td><td>No significativo<\/td><\/tr><tr><td>0,05 &lt; p \u2264 0,1<\/td><td>L\u00edmite significativo<\/td><\/tr><tr><td>0,01 &lt; p \u2264 0,05<\/td><td>Significativo<\/td><\/tr><tr><td>p \u2264 0,01<\/td><td>Muy significativo<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">El porcentaje de&nbsp;<strong>linealidad<\/strong>&nbsp;tambi\u00e9n se refiere a la tolerancia y a la variaci\u00f3n total.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udca1 Una pendiente no significativa y una precisi\u00f3n significativa: este es el caso ideal; basta con una simple calibraci\u00f3n. Lo contrario \u2014una pendiente significativa\u2014 requiere limitar el rango de uso o cambiar de m\u00e9todo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Un gr\u00e1fico ilustra los resultados anteriores<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"964\" height=\"454\" src=\"https:\/\/ellistat.com\/wp-content\/uploads\/linearite3.png\" alt=\"\" class=\"wp-image-4535\" srcset=\"https:\/\/ellistat.com\/wp-content\/uploads\/linearite3.png 964w, https:\/\/ellistat.com\/wp-content\/uploads\/linearite3-300x141.png 300w, https:\/\/ellistat.com\/wp-content\/uploads\/linearite3-768x362.png 768w, https:\/\/ellistat.com\/wp-content\/uploads\/linearite3-18x8.png 18w\" sizes=\"auto, (max-width: 964px) 100vw, 964px\" \/><\/figure>","protected":false},"featured_media":0,"menu_order":70,"template":"","meta":{"_acf_changed":true},"menu-guide-dutilisateur":[20],"class_list":["post-4532","guide-dutilisateur","type-guide-dutilisateur","status-publish","hentry","menu-guide-dutilisateur-2-gage-r-r"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Lin\u00e9arit\u00e9 - Ellistat<\/title>\n<meta name=\"description\" content=\"Un instrument de mesure peut \u00eatre juste au milieu de sa plage et fausse aux extreme. 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