{"id":11521,"date":"2020-10-27T11:17:20","date_gmt":"2020-10-27T11:17:20","guid":{"rendered":"https:\/\/revista-apunts.com\/?p=11521"},"modified":"2020-11-16T11:03:31","modified_gmt":"2020-11-16T11:03:31","slug":"validacio-dun-protocol-per-al-mesurament-de-la-velocitat-de-colpejament-en-futbol","status":"publish","type":"post","link":"https:\/\/revista-apunts.com\/ca\/validacio-dun-protocol-per-al-mesurament-de-la-velocitat-de-colpejament-en-futbol\/","title":{"rendered":"Validaci\u00f3 d\u2019un protocol per al mesurament de la velocitat de colpejament en futbol"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Resum<\/h2>\n\n\n<p>Es considera que el radar \u00e9s un bon instrument de mesura, encara que les seves aplicacions en activitat f\u00edsica i esport s\u00f3n escasses. El nostre estudi pret\u00e9n de validar un protocol de mesurament basat en el radar, en comparaci\u00f3 amb un criteri de refer\u00e8ncia utilitzat habitualment (fotogrametria), en aquest cas aplicat a la velocitat en el colpejament en futbol. Per fer-ho, quatre jugadors de futbol experimentats van participar de forma volunt\u00e0ria en l\u2019estudi, i van realitzar un total de 100 colpejaments de pilota. La velocitat dels xuts va ser mesurada a trav\u00e9s del radar Stalker PRO\u00ae i el protocol de mesurament va ser validat mitjan\u00e7ant un sistema de fotogrametria amb el programari Kinescan\/IBV\u00ae 2001. Per quantificar la relaci\u00f3 entre els dos m\u00e8todes de mesurament emprats es va aplicar el coeficient de correlaci\u00f3 de Pearson (<em>R<\/em>xy = 0,998; <em>p<\/em>&lt;0,05). En conseq\u00fc\u00e8ncia, s\u2019observa una associaci\u00f3 significativa i directament proporcional entre tots dos m\u00e8todes de mesurament.<\/p>\n\n <div class=\"tags\"> <p><strong>Paraules clau:<\/strong> <span>futbol<\/span>, <span>protocol<\/span>, <span>radar<\/span>, <span>validaci\u00f3<\/span>, <span>velocitat<\/span><\/p> <\/div> \n","protected":false},"excerpt":{"rendered":"<p>Resum Es considera que el radar \u00e9s un bon instrument de mesura, encara que les seves aplicacions en activitat f\u00edsica i esport s\u00f3n escasses. El nostre estudi pret\u00e9n de validar un protocol de mesurament basat en el radar, en comparaci\u00f3 amb un criteri de refer\u00e8ncia utilitzat habitualment (fotogrametria), en aquest cas aplicat a la velocitat [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_editorskit_title_hidden":false,"_editorskit_reading_time":1,"_editorskit_is_block_options_detached":false,"_editorskit_block_options_position":"{}","inline_featured_image":false,"advgb_blocks_editor_width":"","advgb_blocks_columns_visual_guide":"","footnotes":""},"categories":[48],"tags":[301,8845,8844,8846,3869],"author_meta":{"display_name":"doc_inefc","author_link":"https:\/\/revista-apunts.com\/ca\/author\/doc_inefc\/"},"featured_img":null,"coauthors":[],"tax_additional":{"categories":{"linked":["<a href=\"https:\/\/revista-apunts.com\/ca\/category\/entrenament-esportiu\/\" class=\"advgb-post-tax-term\">Entrenament esportiu<\/a>"],"unlinked":["<span class=\"advgb-post-tax-term\">Entrenament esportiu<\/span>"]},"tags":{"linked":["<a href=\"https:\/\/revista-apunts.com\/ca\/category\/entrenament-esportiu\/\" class=\"advgb-post-tax-term\">futbol<\/a>","<a href=\"https:\/\/revista-apunts.com\/ca\/category\/entrenament-esportiu\/\" class=\"advgb-post-tax-term\">protocol<\/a>","<a href=\"https:\/\/revista-apunts.com\/ca\/category\/entrenament-esportiu\/\" class=\"advgb-post-tax-term\">radar<\/a>","<a href=\"https:\/\/revista-apunts.com\/ca\/category\/entrenament-esportiu\/\" class=\"advgb-post-tax-term\">validaci\u00f3<\/a>","<a href=\"https:\/\/revista-apunts.com\/ca\/category\/entrenament-esportiu\/\" class=\"advgb-post-tax-term\">velocitat<\/a>"],"unlinked":["<span class=\"advgb-post-tax-term\">futbol<\/span>","<span class=\"advgb-post-tax-term\">protocol<\/span>","<span class=\"advgb-post-tax-term\">radar<\/span>","<span class=\"advgb-post-tax-term\">validaci\u00f3<\/span>","<span class=\"advgb-post-tax-term\">velocitat<\/span>"]}},"comment_count":"0","relative_dates":{"created":"Posted 6 anys ago","modified":"Updated 5 anys ago"},"absolute_dates":{"created":"Posted on 27 octubre 2020","modified":"Updated on 16 novembre 2020"},"absolute_dates_time":{"created":"Posted on 27 octubre 2020 11:17","modified":"Updated on 16 novembre 2020 11:03"},"featured_img_caption":"","series_order":"","_links":{"self":[{"href":"https:\/\/revista-apunts.com\/ca\/wp-json\/wp\/v2\/posts\/11521\/"}],"collection":[{"href":"https:\/\/revista-apunts.com\/ca\/wp-json\/wp\/v2\/posts\/"}],"about":[{"href":"https:\/\/revista-apunts.com\/ca\/wp-json\/wp\/v2\/types\/post\/"}],"author":[{"embeddable":true,"href":"https:\/\/revista-apunts.com\/ca\/wp-json\/wp\/v2\/users\/1\/"}],"replies":[{"embeddable":true,"href":"https:\/\/revista-apunts.com\/ca\/wp-json\/wp\/v2\/comments\/?post=11521"}],"version-history":[{"count":1,"href":"https:\/\/revista-apunts.com\/ca\/wp-json\/wp\/v2\/posts\/11521\/revisions\/"}],"predecessor-version":[{"id":31198,"href":"https:\/\/revista-apunts.com\/ca\/wp-json\/wp\/v2\/posts\/11521\/revisions\/31198\/"}],"wp:attachment":[{"href":"https:\/\/revista-apunts.com\/ca\/wp-json\/wp\/v2\/media\/?parent=11521"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/revista-apunts.com\/ca\/wp-json\/wp\/v2\/categories\/?post=11521"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/revista-apunts.com\/ca\/wp-json\/wp\/v2\/tags\/?post=11521"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}