{"id":109537,"date":"2020-01-29T18:13:51","date_gmt":"2020-01-29T17:13:51","guid":{"rendered":"https:\/\/www.superprof.es\/diccionario\/estadistica\/poligonos-frecuencias.html"},"modified":"2024-05-27T17:50:10","modified_gmt":"2024-05-27T15:50:10","slug":"poligonos-frecuencias","status":"publish","type":"post","link":"https:\/\/www.superprof.es\/diccionario\/matematicas\/estadistica\/poligonos-frecuencias.html","title":{"rendered":"Pol\u00edgonos de frecuencias"},"content":{"rendered":"<section id=\"sec\" style=\"\">\n<h3 class=\"v\" style=\"text-align:left; margin-left:5%;\">Variables discretas<\/h3>\n<p class=\"\">Los pol\u00edgonos de frecuencias se realizan trazando los <strong>puntos<\/strong> que representan las <strong>frecuencias<\/strong> y uni\u00e9ndolos mediante <strong>segmentos<\/strong>.<\/p>\n<h2 class=\"te\">Ejemplo<\/h2>\n<p class=\"\">Las temperaturas en un d\u00eda de oto\u00f1o de una ciudad han sufrido las siguientes variaciones:<\/p>\n<div class=\"principal\">\n<table width=\"25%\" border=\"1\" class=\"t_izq\" cellspacing=\"0\" cellpadding=\"6\" style=\"\">\n<tr>\n<th>Hora<\/th>\n<th>Temperatura<\/th>\n<\/tr>\n<tr>\n<td>6<\/td>\n<td>7\u00ba<\/td>\n<\/tr>\n<tr>\n<td>9<\/td>\n<td>12\u00b0<\/td>\n<\/tr>\n<tr>\n<td>12<\/td>\n<td>14\u00b0<\/td>\n<\/tr>\n<tr>\n<td>15<\/td>\n<td>11\u00b0<\/td>\n<\/tr>\n<tr>\n<td>18<\/td>\n<td>12\u00b0<\/td>\n<\/tr>\n<tr>\n<td>21<\/td>\n<td>10\u00b0<\/td>\n<\/tr>\n<tr>\n<td>24<\/td>\n<td>8\u00b0<\/td>\n<\/tr>\n<\/table>\n<img decoding=\"async\" src=\"https:\/\/www.superprof.es\/diccionario\/wp-content\/uploads\/2020\/01\/pol\u00edgonos-de-frecuencias-1.gif\" alt=\"Explicaciones y ejemplos de pol\u00edgonos de frecuencias - 1\" \/>\n<h3 class=\"v\" style=\"clear:left; text-align:left; margin-left:5%;\">Variables continuas o datos agrupados<\/h3>\n<p class=\"\">Los pol\u00edgonos de frecuencias se realizan trazando los <strong>puntos<\/strong> formados las <strong>marcas de clase<\/strong> y las <strong>frecuencias, <\/strong> y uni\u00e9ndolos mediante <strong>segmentos<\/strong>.<\/p>\n<p class=\"\">Tambi\u00e9n se puede  construir el <strong>pol\u00edgono de frecuencia<\/strong> uniendo los <strong>puntos medios<\/strong> de cada <strong>rect\u00e1ngulo <\/strong> de un <strong>histograma<\/strong>. <\/p>\n<\/div>\n<h2 class=\"t\">Ejemplo<\/h2>\n<p class=\"\">El peso de 65 personas adultas viene dado por la siguiente tabla:<\/p>\n<table width=\"40%\" border=\"1\" class=\"t_izq\" cellspacing=\"0\" cellpadding=\"6\">\n<tr>\n<td> <\/td>\n<th>c<sub>i<\/sub><\/th>\n<th>f<sub>i<\/sub><\/th>\n<th>F<sub>i<\/sub><\/th>\n<\/tr>\n<tr>\n<th>[50, 60)<\/th>\n<td>55<\/td>\n<td>8<\/td>\n<td>8<\/td>\n<\/tr>\n<tr>\n<th>[60, 70)<\/th>\n<td>65<\/td>\n<td>10<\/td>\n<td>18<\/td>\n<\/tr>\n<tr>\n<th>[70, 80)<\/th>\n<td>75<\/td>\n<td>16<\/td>\n<td>34<\/td>\n<\/tr>\n<tr>\n<th>[80, 90)<\/th>\n<td>85<\/td>\n<td>14<\/td>\n<td>48<\/td>\n<\/tr>\n<tr>\n<th>[90, 100)<\/th>\n<td>95<\/td>\n<td>10<\/td>\n<td>58<\/td>\n<\/tr>\n<tr>\n<th>[100, 110)<\/th>\n<td>110<\/td>\n<td>5<\/td>\n<td>63<\/td>\n<\/tr>\n<tr>\n<th>[110, 120)<\/th>\n<td>115<\/td>\n<td>2<\/td>\n<td>65<\/td>\n<\/tr>\n<tr>\n<td> <\/td>\n<td> <\/td>\n<td style=\"color:#900;\">65<\/td>\n<td> <\/td>\n<\/tr>\n<\/table>\n<p class=\"actividades_2\"><img decoding=\"async\" src=\"https:\/\/www.superprof.es\/diccionario\/wp-content\/uploads\/2020\/01\/pol\u00edgonos-de-frecuencias-2.gif\" alt=\"Explicaciones y ejemplos de pol\u00edgonos de frecuencias - 2\"  ><\/p>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>Variables discretas Los pol\u00edgonos de frecuencias se realizan trazando los puntos que representan las frecuencias y uni\u00e9ndolos mediante segmentos. Ejemplo Las temperaturas en un d\u00eda de oto\u00f1o de una ciudad han sufrido las siguientes variaciones: Hora Temperatura 6 7\u00ba 9 12\u00b0 12 14\u00b0 15 11\u00b0 18 12\u00b0 21 10\u00b0 24 8\u00b0 Variables continuas o datos [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","advgb_blocks_editor_width":"","advgb_blocks_columns_visual_guide":"","footnotes":""},"categories":[380],"tags":[363],"class_list":["post-109537","post","type-post","status-publish","format-standard","hentry","category-estadistica","tag-p"],"acf":[],"author_meta":{"display_name":"Andra","author_link":"https:\/\/www.superprof.es\/diccionario\/author\/andra"},"featured_img":null,"coauthors":[],"tax_additional":{"categories":{"linked":["<a href=\"https:\/\/www.superprof.es\/diccionario\/matematicas\/estadistica\" class=\"advgb-post-tax-term\">Estad\u00edstica<\/a>"],"unlinked":["<span class=\"advgb-post-tax-term\">Estad\u00edstica<\/span>"]},"tags":{"linked":["<a href=\"https:\/\/www.superprof.es\/diccionario\/matematicas\/estadistica\" class=\"advgb-post-tax-term\">p<\/a>"],"unlinked":["<span class=\"advgb-post-tax-term\">p<\/span>"]}},"comment_count":"0","relative_dates":{"created":"Publicado 6 a\u00f1os hace","modified":"Actualizado 2 a\u00f1os hace"},"absolute_dates":{"created":"Publicado el 29 enero 2020","modified":"Actualizado el 27 mayo 2024"},"absolute_dates_time":{"created":"Publicado el 29 enero 2020 18 h 13 min","modified":"Actualizado el 27 mayo 2024 17 h 50 min"},"featured_img_caption":"","series_order":"","_links":{"self":[{"href":"https:\/\/www.superprof.es\/diccionario\/wp-json\/wp\/v2\/posts\/109537","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.superprof.es\/diccionario\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.superprof.es\/diccionario\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.superprof.es\/diccionario\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.superprof.es\/diccionario\/wp-json\/wp\/v2\/comments?post=109537"}],"version-history":[{"count":1,"href":"https:\/\/www.superprof.es\/diccionario\/wp-json\/wp\/v2\/posts\/109537\/revisions"}],"predecessor-version":[{"id":136168,"href":"https:\/\/www.superprof.es\/diccionario\/wp-json\/wp\/v2\/posts\/109537\/revisions\/136168"}],"wp:attachment":[{"href":"https:\/\/www.superprof.es\/diccionario\/wp-json\/wp\/v2\/media?parent=109537"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.superprof.es\/diccionario\/wp-json\/wp\/v2\/categories?post=109537"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.superprof.es\/diccionario\/wp-json\/wp\/v2\/tags?post=109537"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}