{"id":458,"date":"2025-06-13T12:56:10","date_gmt":"2025-06-13T12:56:10","guid":{"rendered":"https:\/\/admin-wp-hm.elsevier.com\/es\/?p=458"},"modified":"2025-06-13T16:26:01","modified_gmt":"2025-06-13T16:26:01","slug":"valor-p-menor-005-estadistica","status":"publish","type":"post","link":"https:\/\/studenthub.elsevier.com\/es\/banco-de-preguntas\/valor-p-menor-005-estadistica\/","title":{"rendered":"La significaci\u00f3n estad\u00edstica se eval\u00faa despu\u00e9s de que se haya realizado una prueba de hip\u00f3tesis a partir del valor de p. El valor de p es la probabilidad de que veamos la diferencia observada (o algo mayor) solo por casualidad si realmente no hay diferencia (hip\u00f3tesis nula verdadera). \u00bfQu\u00e9 nos dice un valor de p menor de 0,05 cuando lo comparamos con la hip\u00f3tesis de contraste?"},"content":{"rendered":"\n        <div class=\"simple-quiz\" id=\"sqt_1_9529_container\">\n            \n            <div class=\"quiz-options\">\n                                    <div class=\"quiz-option\">\n                        <input type=\"radio\" \n                               id=\"sqt_1_9529_option_1\" \n                               name=\"sqt_1_9529_options\" \n                               value=\"1\">\n                        <label for=\"sqt_1_9529_option_1\">\n                            A. Un valor de p no se utiliza para comparar hip\u00f3tesis de contraste sino para corroborar otras similares                        <\/label>\n                    <\/div>\n                                    <div class=\"quiz-option\">\n                        <input type=\"radio\" \n                               id=\"sqt_1_9529_option_2\" \n                               name=\"sqt_1_9529_options\" \n                               value=\"2\">\n                        <label for=\"sqt_1_9529_option_2\">\n                            B. Un valor de p de este tama\u00f1o no tiene ning\u00fan beneficio para ayudar a comparar hip\u00f3tesis                        <\/label>\n                    <\/div>\n                                    <div class=\"quiz-option\">\n                        <input type=\"radio\" \n                               id=\"sqt_1_9529_option_3\" \n                               name=\"sqt_1_9529_options\" \n                               value=\"3\">\n                        <label for=\"sqt_1_9529_option_3\">\n                            C. La diferencia entre las hip\u00f3tesis no es significativa y ninguna de las hip\u00f3tesis puede aceptarse                        <\/label>\n                    <\/div>\n                                    <div class=\"quiz-option\">\n                        <input type=\"radio\" \n                               id=\"sqt_1_9529_option_4\" \n                               name=\"sqt_1_9529_options\" \n                               value=\"4\">\n                        <label for=\"sqt_1_9529_option_4\">\n                            D. Se puede rechazar la hip\u00f3tesis nula                        <\/label>\n                    <\/div>\n                                    <div class=\"quiz-option\">\n                        <input type=\"radio\" \n                               id=\"sqt_1_9529_option_5\" \n                               name=\"sqt_1_9529_options\" \n                               value=\"5\">\n                        <label for=\"sqt_1_9529_option_5\">\n                            E. Es probable que la hip\u00f3tesis nula sea correcta                        <\/label>\n                    <\/div>\n                            <\/div>\n            \n            <div class=\"quiz-toggle\">\n                <span class=\"quiz-cta\" \n                      role=\"button\" \n                      tabindex=\"0\" \n                      onclick=\"simpleQuizToggleResults('sqt_1_9529')\"\n                      onkeydown=\"if(event.key === 'Enter' || event.key === ' ') { simpleQuizToggleResults('sqt_1_9529'); event.preventDefault(); }\">\n                    Show\/Hide Answer                <\/span>\n                \n                <div id=\"sqt_1_9529_results\" class=\"quiz-results\" aria-live=\"polite\">\n                    La respuesta correcta es: <br \/>\nD. Se puede rechazar la hip\u00f3tesis nula<br \/>\nSi p &gt; 0,05, decimos que no hay una diferencia significativa y que no se puede rechazar la hip\u00f3tesis nula. Sin embargo, no podemos decir que la hip\u00f3tesis nula es cierta. Si p &lt; 0,05, rechazamos la hip\u00f3tesis nula y decimos que el resultado es estad\u00edsticamente significativo, lo que probablemente no se deba al azar. Una alternativa para encontrar el valor de p para la probabilidad de una observaci\u00f3n particular es calcular un intervalo de confianza. El intervalo de confianza es un rango en el que estamos seguros (hasta cierto punto) de que se encuentra el verdadero par\u00e1metro de poblaci\u00f3n.                <\/div>\n            <\/div>\n            \n        <\/div>\n        \n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"wp-custom-template-question-bank-individual-entry","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[3,7],"tags":[],"class_list":["post-458","post","type-post","status-publish","format-standard","hentry","category-banco-de-preguntas","category-epidemiologia-y-bioestadistica"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u00bfQu\u00e9 indica un valor de p menor de 0,05 en estad\u00edstica?<\/title>\n<meta name=\"description\" content=\"Aprende qu\u00e9 significa un valor de p menor de 0,05 y c\u00f3mo interpreta su impacto en la hip\u00f3tesis de contraste.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/studenthub.elsevier.com\/es\/banco-de-preguntas\/valor-p-menor-005-estadistica\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u00bfQu\u00e9 indica un valor de p menor de 0,05 en estad\u00edstica?\" \/>\n<meta property=\"og:description\" content=\"Aprende qu\u00e9 significa un valor de p menor de 0,05 y c\u00f3mo interpreta su impacto en la hip\u00f3tesis de contraste.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/studenthub.elsevier.com\/es\/banco-de-preguntas\/valor-p-menor-005-estadistica\/\" \/>\n<meta property=\"og:site_name\" content=\"Student Hub Spain\" \/>\n<meta property=\"article:published_time\" content=\"2025-06-13T12:56:10+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-06-13T16:26:01+00:00\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minuto\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/studenthub.elsevier.com\/es\/banco-de-preguntas\/valor-p-menor-005-estadistica\/\",\"url\":\"https:\/\/studenthub.elsevier.com\/es\/banco-de-preguntas\/valor-p-menor-005-estadistica\/\",\"name\":\"\u00bfQu\u00e9 indica un valor de p menor de 0,05 en estad\u00edstica?\",\"isPartOf\":{\"@id\":\"https:\/\/studenthub.elsevier.com\/es\/#website\"},\"datePublished\":\"2025-06-13T12:56:10+00:00\",\"dateModified\":\"2025-06-13T16:26:01+00:00\",\"author\":{\"@id\":\"https:\/\/studenthub.elsevier.com\/es\/#\/schema\/person\/3ab94c4b36ed91401e09c1f749604383\"},\"description\":\"Aprende qu\u00e9 significa un valor de p menor de 0,05 y c\u00f3mo interpreta su impacto en la hip\u00f3tesis de contraste.\",\"breadcrumb\":{\"@id\":\"https:\/\/studenthub.elsevier.com\/es\/banco-de-preguntas\/valor-p-menor-005-estadistica\/#breadcrumb\"},\"inLanguage\":\"es\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/studenthub.elsevier.com\/es\/banco-de-preguntas\/valor-p-menor-005-estadistica\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/studenthub.elsevier.com\/es\/banco-de-preguntas\/valor-p-menor-005-estadistica\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/studenthub.elsevier.com\/es\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"La significaci\u00f3n estad\u00edstica se eval\u00faa despu\u00e9s de que se haya realizado una prueba de hip\u00f3tesis a partir del valor de p. 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