

{"id":981323,"date":"2018-12-28T02:00:33","date_gmt":"2018-12-28T09:00:33","guid":{"rendered":"https:\/\/www.questionpro.com\/blog\/investigacao-nao-experimental-o-que-e-carateristicas-vantagens-e-exemplos\/"},"modified":"2025-01-24T08:48:29","modified_gmt":"2025-01-24T15:48:29","slug":"investigacao-nao-experimental-o-que-e-carateristicas-vantagens-e-exemplos","status":"publish","type":"post","link":"https:\/\/www.questionpro.com\/blog\/pt\/investigacao-nao-experimental-o-que-e-carateristicas-vantagens-e-exemplos\/","title":{"rendered":"Investiga\u00e7\u00e3o n\u00e3o experimental: o que \u00e9, carater\u00edsticas, vantagens e exemplos?"},"content":{"rendered":"\n<p><style> .post h2 { padding-top: 100px; margin-top: -100px; } <\/style><span style=\"font-weight: 400;\">Um tipo de investiga\u00e7\u00e3o muito comum em dom\u00ednios como a psicologia, a medi\u00e7\u00e3o das taxas de desemprego, os estudos de consumo ou as sondagens de opini\u00e3o \u00e9 a investiga\u00e7\u00e3o n\u00e3o experimental.<\/span><\/p>\n\n\n\n<p><span style=\"font-weight: 400;\">Vamos saber mais sobre as suas carater\u00edsticas, vantagens e quando o deves utilizar.<\/span><\/p>\n\n\n\n<div class=\"tags-wrap\">\n<p class=\"Contenido de art\u00edculo\" style=\"margin-top: 0;\">Conte\u00fado do artigo<\/p>\n<ol style=\"font-weight: 400; margin: 0 30px; line-height: 22px;\">\n<li><a href=\"#que_es_la_investigacion_no_experimental\">O que \u00e9 a investiga\u00e7\u00e3o n\u00e3o experimental?<\/a><\/li>\n<li><a href=\"#caracteristicas_de_la_investigacion_no_experimental\">Carater\u00edsticas da investiga\u00e7\u00e3o n\u00e3o experimental<\/a><\/li>\n<li><a href=\"#cuando_utilizar_la_investigacion_no_experimental\">Quando utilizar a investiga\u00e7\u00e3o n\u00e3o-experimental<\/a><\/li>\n<li><a href=\"#ventajas_y_desventajas_de_la_investigacion_no_experimental\">Vantagens e desvantagens da investiga\u00e7\u00e3o n\u00e3o experimental<\/a><\/li>\n<li><a href=\"#tipos_de_investigacion_no_experimental\">Tipos de investiga\u00e7\u00e3o n\u00e3o experimental<\/a><\/li>\n<li><a href=\"#ejemplos_de_investigacion_no_experimental\">Exemplos de investiga\u00e7\u00e3o n\u00e3o experimental<\/a><\/li>\n<li><a href=\"#conclusion\">Conclus\u00e3o<\/a><\/li>\n<\/ol>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"que_es_la_investigacion_no_experimental\"><span style=\"font-weight: 400;\">O que \u00e9 a investiga\u00e7\u00e3o n\u00e3o experimental?<\/span><\/h2>\n\n\n\n<p><span style=\"font-weight: 400;\">A <\/span><b>investiga\u00e7\u00e3o n\u00e3o-experimental<\/b><span style=\"font-weight: 400;\"> \u00e9 o tipo de investiga\u00e7\u00e3o que n\u00e3o tem uma vari\u00e1vel independente.<br>Em vez disso, o investigador observa o contexto em que o fen\u00f3meno ocorre e analisa-o para obter informa\u00e7\u00f5es. <\/span><\/p>\n\n\n\n<p><span style=\"font-weight: 400;\">Em contraste com a <\/span><a href=\"https:\/\/www.questionpro.com\/blog\/pt\/investigacao-experimental-o-que-e-tipos-e-como-realiza-la\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">investiga\u00e7\u00e3o experimental<\/span><\/a><span style=\"font-weight: 400;\">, em que as vari\u00e1veis s\u00e3o mantidas constantes, a investiga\u00e7\u00e3o de tipo n\u00e3o-experimental \u00e9 realizada quando, durante o estudo, o investigador n\u00e3o pode controlar, manipular ou alterar os sujeitos, mas se baseia na interpreta\u00e7\u00e3o ou em observa\u00e7\u00f5es para chegar a uma conclus\u00e3o.<br>Isto significa que o m\u00e9todo n\u00e3o deve basear-se em correla\u00e7\u00f5es, inqu\u00e9ritos ou estudos de caso e n\u00e3o pode demonstrar uma verdadeira rela\u00e7\u00e3o de causa e efeito. <\/span><\/p>\n\n\n\n<p><span style=\"font-weight: 400;\">Os investigadores n\u00e3o est\u00e3o diretamente envolvidos na experi\u00eancia.<br>Por ser observacional, tamb\u00e9m \u00e9 utilizado para <\/span><a href=\"https:\/\/www.questionpro.com\/blog\/pt\/o-que-e-a-investigacao-descritiva\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">investiga\u00e7\u00e3o descritiva<\/span><\/a><span style=\"font-weight: 400;\">.<\/span><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"caracteristicas_de_la_investigacion_no_experimental\"><span style=\"font-weight: 400;\">Carater\u00edsticas da investiga\u00e7\u00e3o n\u00e3o experimental<\/span><\/h2>\n\n\n\n<p><span style=\"font-weight: 400;\">Algumas das carater\u00edsticas mais importantes da investiga\u00e7\u00e3o n\u00e3o experimental s\u00e3o:<\/span><\/p>\n\n\n\n<ol>\n<li><span style=\"font-weight: 400;\">A maioria dos estudos baseia-se em acontecimentos que ocorreram anteriormente e s\u00e3o analisados posteriormente.<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\">Neste m\u00e9todo, n\u00e3o se realizam experi\u00eancias controladas por raz\u00f5es \u00e9ticas ou morais.<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\">N\u00e3o estuda amostrasPelo contr\u00e1rio, as amostras ou os participantes j\u00e1 existem e desenvolvem-se no seu ambiente.<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\">O investigador n\u00e3o interv\u00e9m diretamente no ambiente da amostra.<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\">Este m\u00e9todo estuda os fen\u00f3menos exatamente como eles ocorreram.<\/span><\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"cuando_utilizar_la_investigacion_no_experimental\"><span style=\"font-weight: 400;\">Quando utilizar a investiga\u00e7\u00e3o n\u00e3o-experimental<\/span><\/h2>\n\n\n\n<p><span style=\"font-weight: 400;\">A investiga\u00e7\u00e3o n\u00e3o experimental pode ser aplicada das seguintes formas:<\/span><\/p>\n\n\n\n<ul>\n<li><span style=\"font-weight: 400;\">Quando a pergunta de investiga\u00e7\u00e3o pode ser sobre uma vari\u00e1vel em vez de uma rela\u00e7\u00e3o estat\u00edstica entre duas vari\u00e1veis.<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\">Numa investiga\u00e7\u00e3o em que a quest\u00e3o de investiga\u00e7\u00e3o tem uma rela\u00e7\u00e3o estat\u00edstica n\u00e3o causal entre vari\u00e1veis.<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\">Quando a pergunta de investiga\u00e7\u00e3o tem uma rela\u00e7\u00e3o causal, mas a vari\u00e1vel independente n\u00e3o pode ser manipulada.<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\">Num <\/span><a href=\"https:\/\/www.questionpro.com\/blog\/pt\/o-que-e-a-investigacao-exploratoria\/\"><span style=\"font-weight: 400;\">explorat\u00f3ria ou<\/span><\/a><span style=\"font-weight: 400;\"> ou uma investiga\u00e7\u00e3o alargada em que se confronta uma experi\u00eancia particular.<\/span><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"ventajas_y_desventajas_de_la_investigacion_no_experimental\"><span style=\"font-weight: 400;\">Vantagens e desvantagens da investiga\u00e7\u00e3o n\u00e3o experimental<\/span><\/h2>\n\n\n\n<p><span style=\"font-weight: 400;\">Algumas <\/span><b>vantagens<\/b><span style=\"font-weight: 400;\"> da investiga\u00e7\u00e3o n\u00e3o-experimental s\u00e3o:<\/span><\/p>\n\n\n\n<ul>\n<li><span style=\"font-weight: 400;\">\u00c9 muito flex\u00edvel durante o processo de investiga\u00e7\u00e3o<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\">A causa do fen\u00f3meno \u00e9 conhecida e o seu efeito \u00e9 investigado.<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\">O investigador pode definir as carater\u00edsticas do grupo de estudo.<\/span><\/li>\n<\/ul>\n\n\n\n<p><span style=\"font-weight: 400;\">Entre as <\/span><b>desvantagens<\/b><span style=\"font-weight: 400;\"> inclui:<\/span><\/p>\n\n\n\n<ul>\n<li><span style=\"font-weight: 400;\">Os grupos n\u00e3o s\u00e3o representativos de toda a popula\u00e7\u00e3o.<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\">Podem ocorrer erros de metodologia que conduzam a enviesamentos.<\/span><\/li>\n<\/ul>\n\n\n\n<p><span style=\"font-weight: 400;\">A investiga\u00e7\u00e3o n\u00e3o experimental baseia-se na observa\u00e7\u00e3o de fen\u00f3menos no seu ambiente natural.<br>Desta forma, podem ser estudados de forma mais aprofundada para se chegar a uma conclus\u00e3o. <\/span><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"tipos_de_investigacion_no_experimental\"><span style=\"font-weight: 400;\">Tipos de investiga\u00e7\u00e3o n\u00e3o experimental<\/span><\/h2>\n\n\n\n<p><span style=\"font-weight: 400;\">A investiga\u00e7\u00e3o n\u00e3o experimental pode assumir as seguintes formas:<\/span><\/p>\n\n\n\n<p><b>Investiga\u00e7\u00e3o transversal: <\/b><span style=\"font-weight: 400;\">A investiga\u00e7\u00e3o transversal \u00e9 utilizado para observar e analisar um ponto exato no tempo da investiga\u00e7\u00e3o para abranger v\u00e1rios grupos de estudo ou amostras.<br>Este tipo de investiga\u00e7\u00e3o divide-se em: <\/span><\/p>\n\n\n\n<ul>\n<li><b>Descritivo:<\/b><span style=\"font-weight: 400;\"> Quando se observam valores onde uma ou mais vari\u00e1veis s\u00e3o apresentadas de modo a que, quando se obt\u00eam os dados, se fa\u00e7a uma descri\u00e7\u00e3o dos mesmos.<\/span><\/li>\n\n\n\n<li><b>Causal:<\/b><span style=\"font-weight: 400;\"> \u00c9 respons\u00e1vel por explicar as raz\u00f5es e a rela\u00e7\u00e3o que existe entre as vari\u00e1veis num determinado momento.<\/span><\/li>\n<\/ul>\n\n\n\n<p><b>Investiga\u00e7\u00e3o longitudinal: <\/b><span style=\"font-weight: 400;\">Num estudo longitudinal Os investigadores t\u00eam como objetivo analisar as mudan\u00e7as e o desenvolvimento de rela\u00e7\u00f5es que ocorrem entre vari\u00e1veis ao longo do tempo.<br>A investiga\u00e7\u00e3o longitudinal pode ser dividida em: <\/span><\/p>\n\n\n\n<ul>\n<li><b>Tend\u00eancia:<\/b><span style=\"font-weight: 400;\"> Quando estuda as mudan\u00e7as enfrentadas pelo grupo de estudo em geral.<\/span><\/li>\n\n\n\n<li><b>Evolu\u00e7\u00e3o do grupo:<\/b><span style=\"font-weight: 400;\"> quando o grupo de estudo \u00e9 uma amostra mais pequena.<\/span><\/li>\n\n\n\n<li><b>Painel:<\/b><span style=\"font-weight: 400;\"> Analisa as mudan\u00e7as individuais e de grupo para descobrir o fator que as produz.<\/span><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"ejemplos_de_investigacion_no_experimental\"><span style=\"font-weight: 400;\">Exemplos de investiga\u00e7\u00e3o n\u00e3o experimental <\/span><\/h2>\n\n\n\n<p><span style=\"font-weight: 400;\">Exemplos de investiga\u00e7\u00e3o n\u00e3o experimental s\u00e3o as medidas estat\u00edsticas, em que a opini\u00e3o p\u00fablica \u00e9 consultada sobre uma quest\u00e3o para determinar uma posi\u00e7\u00e3o comum.<br>Ou inqu\u00e9ritos, em que se disp\u00f5e de um conjunto de dados estat\u00edsticos que s\u00e3o interpretados e organizados de forma a obter o maior n\u00famero poss\u00edvel de dados relevantes. <\/span><\/p>\n\n\n\n<p><span style=\"font-weight: 400;\">Outro exemplo poss\u00edvel \u00e9 a investiga\u00e7\u00e3o bibliogr\u00e1fica: consulta de fontes bibliogr\u00e1ficas ou de jornais, leitura de autores anteriores e apresenta\u00e7\u00e3o dos resultados num relat\u00f3rio, num ensaio ou numa monografia.<br>Neste caso, tamb\u00e9m n\u00e3o se trata de experi\u00eancias controladas, mas da vis\u00e3o profissional e\/ou pessoal do autor consultado ou do pr\u00f3prio investigador, conforme o caso. <\/span><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"conclusion\"><span style=\"font-weight: 400;\">Conclus\u00e3o<\/span><\/h2>\n\n\n\n<p><span style=\"font-weight: 400;\">A investiga\u00e7\u00e3o n\u00e3o-experimental \u00e9 um <\/span><a href=\"https:\/\/www.questionpro.com\/blog\/pt\/tipos-de-estudos-de-mercado\/\"><span style=\"font-weight: 400;\">tipo de investiga\u00e7\u00e3o<\/span><\/a><span style=\"font-weight: 400;\"> que n\u00e3o tira as suas conclus\u00f5es finais e dados de trabalho atrav\u00e9s de uma s\u00e9rie de ac\u00e7\u00f5es e reac\u00e7\u00f5es reproduz\u00edveis num ambiente controlado para obter resultados interpret\u00e1veis, ou seja, atrav\u00e9s de experi\u00eancias.<br>Isto n\u00e3o significa, evidentemente, que deixe de ser uma investiga\u00e7\u00e3o s\u00e9ria, documentada e rigorosa nos seus m\u00e9todos. <\/span><\/p>\n\n\n\n<p><span style=\"font-weight: 400;\">A escolha de uma conce\u00e7\u00e3o de investiga\u00e7\u00e3o experimental ou n\u00e3o experimental depende dos teus objectivos e recursos.<br>Se precisares de ajuda sobre como conduzir a investiga\u00e7\u00e3o e recolher dados relevantes, ou se tiveres d\u00favidas sobre a melhor abordagem para a tua investiga\u00e7\u00e3o, podes querer considerar um modelo de investiga\u00e7\u00e3o n\u00e3o experimental. <\/span><a href=\"https:\/\/www.questionpro.com\/blog\/pt\/o-que-e-um-objetivo-de-investigacao\/\"><span style=\"font-weight: 400;\">objectivos da investiga\u00e7\u00e3o,<\/span><\/a><span style=\"font-weight: 400;\"> contacta-nos hoje.<br>Podes criar uma conta no nosso software de inqu\u00e9ritos e usufruir gratuitamente de mais de 88 funcionalidades, incluindo pain\u00e9is de controlo e relat\u00f3rios. <\/span><\/p>\n\n\n\n<br>\n<center>\n<a href=\"https:\/\/eu.questionpro.com\/a\/showEntry.do?lan=pt_PT&#038;custom1=blog\">\n        <button style=\"background: #ff9f00\">Cria uma conta gratuita<\/button>\n    <\/a>\n    <a href=\"https:\/\/contactar.questionpro.com\/t\/AM4X9Z3LxD?custom1=investigacao-nao-experimental-o-que-e-carateristicas-vantagens-e-exemplos\" target=\"_blank\" rel=\"noopener\">\n        <button>Agendar uma demonstra\u00e7\u00e3o<\/button>\n    <\/a>\n<\/center>\n<br>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Um tipo de investiga\u00e7\u00e3o muito comum em dom\u00ednios como a psicologia, a medi\u00e7\u00e3o das taxas de desemprego, os estudos de [&hellip;]<\/p>\n","protected":false},"author":38,"featured_media":981329,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_genesis_hide_title":false,"_genesis_hide_breadcrumbs":false,"_genesis_hide_singular_image":false,"_genesis_hide_footer_widgets":false,"_genesis_custom_body_class":"","_genesis_custom_post_class":"","_genesis_layout":"","footnotes":""},"categories":[2140],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Investiga\u00e7\u00e3o n\u00e3o-experimental: o que \u00e9, carater\u00edsticas e exemplos?<\/title>\n<meta name=\"description\" content=\"A investiga\u00e7\u00e3o n\u00e3o experimental estuda as vari\u00e1veis no seu ambiente natural. 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