{"id":2445,"date":"2021-11-22T14:33:38","date_gmt":"2021-11-22T17:33:38","guid":{"rendered":"https:\/\/sites.usp.br\/praticaempesquisa\/?page_id=2445"},"modified":"2021-12-07T11:57:57","modified_gmt":"2021-12-07T14:57:57","slug":"correlacao-pearson-e-sperman","status":"publish","type":"page","link":"https:\/\/sites.usp.br\/praticaempesquisa\/correlacao-pearson-e-sperman\/","title":{"rendered":"Correla\u00e7\u00e3o Pearson e Sperman"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"2445\" class=\"elementor elementor-2445\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-177fa4e7 elementor-section-full_width elementor-section-stretched elementor-section-height-default elementor-section-height-default\" data-id=\"177fa4e7\" data-element_type=\"section\" data-settings=\"{&quot;stretch_section&quot;:&quot;section-stretched&quot;,&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-32fdff7\" data-id=\"32fdff7\" data-element_type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2d50d59a elementor-widget elementor-widget-text-editor\" data-id=\"2d50d59a\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p style=\"text-align: justify;\"><img decoding=\"async\" class=\"alignright wp-image-2861 size-thumbnail\" src=\"https:\/\/sites.usp.br\/praticaempesquisa\/wp-content\/uploads\/sites\/1049\/2021\/12\/imagem_2021-12-07_115144-150x150.png\" alt=\"\" width=\"150\" height=\"150\" \/>A correla\u00e7\u00e3o de Pearson pode ser estabelecida entre duas vari\u00e1veis num\u00e9ricas ou entre uma vari\u00e1vel num\u00e9rica e outra categ\u00f3rica (bin\u00e1ria). \u00c9 importante definir qual a hip\u00f3tese a ser testada para decidir se a analise ser\u00e1 unidirecional ou bidirecional.<\/p><ul><li style=\"text-align: justify;\"><strong>Bidirecional:<\/strong> voc\u00ea tem o interesse apenas de testar se a correla\u00e7\u00e3o \u00e9 diferente de zero (rejeitando a H0, hip\u00f3tese nula). Voc\u00ea n\u00e3o espera uma dire\u00e7\u00e3o espec\u00edfica de associa\u00e7\u00e3o entre as vari\u00e1veis.<\/li><li style=\"text-align: justify;\"><strong>Unidirecional:<\/strong>\u00a0voc\u00ea espera um sentido espec\u00edfico para a correla\u00e7\u00e3o, ou seja, quando uma vari\u00e1vel aumenta, a outra tamb\u00e9m aumentar\u00e1 (rela\u00e7\u00e3o positiva) ou quando uma vari\u00e1vel aumenta, a outra diminuir\u00e1 (rela\u00e7\u00e3o negativa). Em ambos os casos, voc\u00ea tem uma dire\u00e7\u00e3o prevista para os dados de correla\u00e7\u00e3o e deve selecionar o m\u00e9todo unidirecional que na an\u00e1lise da curva de distribui\u00e7\u00e3o das m\u00e9dias considerar\u00e1 apenas a calda superior ou inferior e isso muda a regi\u00e3o cr\u00edtica na qual os valores de T podem ser significativos ou n\u00e3o.<\/li><\/ul><p>\u00bb <a href=\"https:\/\/sites.usp.br\/praticaempesquisa\/wp-content\/uploads\/sites\/1049\/2021\/11\/Tutorial_Correlacoes_simples.pdf\">An\u00e1lise de Correla\u00e7ao de Pearson e Sperman no SPSS<\/a><\/p><p><a href=\"http:\/\/vassarstats.net\/rho.html\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" class=\"alignright wp-image-2865\" src=\"https:\/\/sites.usp.br\/praticaempesquisa\/wp-content\/uploads\/sites\/1049\/2021\/12\/Calculadora-204x300.png\" alt=\"\" width=\"68\" height=\"100\" srcset=\"https:\/\/sites.usp.br\/praticaempesquisa\/wp-content\/uploads\/sites\/1049\/2021\/12\/Calculadora-204x300.png 204w, https:\/\/sites.usp.br\/praticaempesquisa\/wp-content\/uploads\/sites\/1049\/2021\/12\/Calculadora.png 316w\" sizes=\"(max-width: 68px) 100vw, 68px\" \/><\/a>\u00bb <a href=\"http:\/\/vassarstats.net\/rho.html\" target=\"_blank\" rel=\"noopener\">Calculadora online<\/a> para Intervalo de Confian\u00e7a de 95% da CORRELA\u00c7\u00c3O de PEARSON<\/p><hr \/><p>\u00a0<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-37fe315 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"37fe315\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-78fb4fe\" data-id=\"78fb4fe\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-598583b elementor-widget elementor-widget-video\" data-id=\"598583b\" data-element_type=\"widget\" data-settings=\"{&quot;youtube_url&quot;:&quot;https:\\\/\\\/youtu.be\\\/RmsRB4qB52M&quot;,&quot;video_type&quot;:&quot;youtube&quot;,&quot;controls&quot;:&quot;yes&quot;}\" data-widget_type=\"video.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-wrapper elementor-open-inline\">\n\t\t\t<div class=\"elementor-video\"><\/div>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-5133321\" data-id=\"5133321\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-55a1c33 elementor-widget elementor-widget-video\" data-id=\"55a1c33\" data-element_type=\"widget\" data-settings=\"{&quot;youtube_url&quot;:&quot;https:\\\/\\\/youtu.be\\\/8jhK6u4T4Vc&quot;,&quot;video_type&quot;:&quot;youtube&quot;,&quot;controls&quot;:&quot;yes&quot;}\" data-widget_type=\"video.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-wrapper elementor-open-inline\">\n\t\t\t<div class=\"elementor-video\"><\/div>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>A correla\u00e7\u00e3o de Pearson pode ser estabelecida entre duas vari\u00e1veis num\u00e9ricas ou entre uma vari\u00e1vel num\u00e9rica e outra categ\u00f3rica (bin\u00e1ria). \u00c9 importante definir qual a hip\u00f3tese a ser testada para decidir se a analise ser\u00e1 unidirecional ou bidirecional. Bidirecional: voc\u00ea tem o interesse apenas de testar se a correla\u00e7\u00e3o \u00e9 diferente de zero (rejeitando a [&hellip;]<\/p>\n","protected":false},"author":635,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"ocean_post_layout":"","ocean_both_sidebars_style":"","ocean_both_sidebars_content_width":0,"ocean_both_sidebars_sidebars_width":0,"ocean_sidebar":"0","ocean_second_sidebar":"0","ocean_disable_margins":"enable","ocean_add_body_class":"","ocean_shortcode_before_top_bar":"","ocean_shortcode_after_top_bar":"","ocean_shortcode_before_header":"","ocean_shortcode_after_header":"","ocean_has_shortcode":"","ocean_shortcode_after_title":"","ocean_shortcode_before_footer_widgets":"","ocean_shortcode_after_footer_widgets":"","ocean_shortcode_before_footer_bottom":"","ocean_shortcode_after_footer_bottom":"","ocean_display_top_bar":"default","ocean_display_header":"default","ocean_header_style":"","ocean_center_header_left_menu":"0","ocean_custom_header_template":"0","ocean_custom_logo":0,"ocean_custom_retina_logo":0,"ocean_custom_logo_max_width":0,"ocean_custom_logo_tablet_max_width":0,"ocean_custom_logo_mobile_max_width":0,"ocean_custom_logo_max_height":0,"ocean_custom_logo_tablet_max_height":0,"ocean_custom_logo_mobile_max_height":0,"ocean_header_custom_menu":"0","ocean_menu_typo_font_family":"0","ocean_menu_typo_font_subset":"","ocean_menu_typo_font_size":0,"ocean_menu_typo_font_size_tablet":0,"ocean_menu_typo_font_size_mobile":0,"ocean_menu_typo_font_size_unit":"px","ocean_menu_typo_font_weight":"","ocean_menu_typo_font_weight_tablet":"","ocean_menu_typo_font_weight_mobile":"","ocean_menu_typo_transform":"","ocean_menu_typo_transform_tablet":"","ocean_menu_typo_transform_mobile":"","ocean_menu_typo_line_height":0,"ocean_menu_typo_line_height_tablet":0,"ocean_menu_typo_line_height_mobile":0,"ocean_menu_typo_line_height_unit":"","ocean_menu_typo_spacing":0,"ocean_menu_typo_spacing_tablet":0,"ocean_menu_typo_spacing_mobile":0,"ocean_menu_typo_spacing_unit":"","ocean_menu_link_color":"","ocean_menu_link_color_hover":"","ocean_menu_link_color_active":"","ocean_menu_link_background":"","ocean_menu_link_hover_background":"","ocean_menu_link_active_background":"","ocean_menu_social_links_bg":"","ocean_menu_social_hover_links_bg":"","ocean_menu_social_links_color":"","ocean_menu_social_hover_links_color":"","ocean_disable_title":"default","ocean_disable_heading":"default","ocean_post_title":"","ocean_post_subheading":"","ocean_post_title_style":"","ocean_post_title_background_color":"","ocean_post_title_background":0,"ocean_post_title_bg_image_position":"","ocean_post_title_bg_image_attachment":"","ocean_post_title_bg_image_repeat":"","ocean_post_title_bg_image_size":"","ocean_post_title_height":0,"ocean_post_title_bg_overlay":0.5,"ocean_post_title_bg_overlay_color":"","ocean_disable_breadcrumbs":"default","ocean_breadcrumbs_color":"","ocean_breadcrumbs_separator_color":"","ocean_breadcrumbs_links_color":"","ocean_breadcrumbs_links_hover_color":"","ocean_display_footer_widgets":"default","ocean_display_footer_bottom":"default","ocean_custom_footer_template":"0","footnotes":"","_links_to":"","_links_to_target":""},"class_list":["post-2445","page","type-page","status-publish","hentry","entry"],"_links":{"self":[{"href":"https:\/\/sites.usp.br\/praticaempesquisa\/wp-json\/wp\/v2\/pages\/2445","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sites.usp.br\/praticaempesquisa\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sites.usp.br\/praticaempesquisa\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sites.usp.br\/praticaempesquisa\/wp-json\/wp\/v2\/users\/635"}],"replies":[{"embeddable":true,"href":"https:\/\/sites.usp.br\/praticaempesquisa\/wp-json\/wp\/v2\/comments?post=2445"}],"version-history":[{"count":4,"href":"https:\/\/sites.usp.br\/praticaempesquisa\/wp-json\/wp\/v2\/pages\/2445\/revisions"}],"predecessor-version":[{"id":2871,"href":"https:\/\/sites.usp.br\/praticaempesquisa\/wp-json\/wp\/v2\/pages\/2445\/revisions\/2871"}],"wp:attachment":[{"href":"https:\/\/sites.usp.br\/praticaempesquisa\/wp-json\/wp\/v2\/media?parent=2445"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}