{"id":1287,"date":"2024-11-05T08:56:23","date_gmt":"2024-11-05T06:56:23","guid":{"rendered":"https:\/\/webs.uab.cat\/advancedstochasticmodelling\/2024\/11\/05\/disseny-i-adaptacio-de-questionaris-estudi-de-lestructura-interna-i-de-la-fiabilitat-amb-r\/"},"modified":"2025-03-24T15:53:53","modified_gmt":"2025-03-24T13:53:53","slug":"disseny-i-adaptacio-de-questionaris-estudi-de-lestructura-interna-i-de-la-fiabilitat-amb-r","status":"publish","type":"post","link":"https:\/\/webs.uab.cat\/advancedstochasticmodelling\/ca\/2024\/11\/05\/disseny-i-adaptacio-de-questionaris-estudi-de-lestructura-interna-i-de-la-fiabilitat-amb-r\/","title":{"rendered":"Disseny i adaptaci\u00f3 de q\u00fcestionaris: estudi de l&#8217;estructura interna i de la fiabilitat amb R"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">El curs<em>\u00abDisseny i adaptaci\u00f3 de q\u00fcestionaris: estudi de l&#8217;estructura interna i de la fiabilitat amb R\u00bb<\/em>  es realitzar\u00e0 els dies 10, 11, 12 i 13 de mar\u00e7 de 2025 des de les 9:30 fins a les 13:30.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/eformularis.uab.cat\/ca\/web\/asm_ktt\/preinscripcio\" data-type=\"link\" data-id=\"https:\/\/eformularis.uab.cat\/cat\/web\/asm_ktt\/preinscripcio\" target=\"_blank\" rel=\"noreferrer noopener\">Formulari de Pre-inscripci\u00f3 al curs<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Presentaci\u00f3<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La utilitzaci\u00f3 de q\u00fcestionaris \u00e9s molt freq\u00fcent tant dins de l\u2019\u00e0mbit de la recerca en ci\u00e8ncies socials com en ci\u00e8ncies de la salut. El q\u00fcestionari \u00e9s una t\u00e8cnica de recollida de dades poc costosa, que permet arribar a un ampli nombre de participants i facilita l\u2019an\u00e0lisi, tot i que tamb\u00e9 presenta les seves limitacions que, si no es tenen en compte, poden restar valor a la investigaci\u00f3. Mitjan\u00e7ant q\u00fcestionaris s\u2019obt\u00e9 informaci\u00f3 sobre percepcions, sentiments, actituds o conductes que transmet la persona enquestada. En tots els casos \u00e9s imprescindible que les preguntes que s\u2019inclouen en un q\u00fcestionari siguin apropiades per all\u00f2 que es vol esbrinar i tamb\u00e9 que siguin comprensibles i acceptables per les persones a qui es dirigiran. L\u2019an\u00e0lisi de resultats pregunta per pregunta \u00e9s senzilla, per\u00f2 es complica en cas que les respostes a diferents preguntes es vulguin combinar per obtenir una sola puntuaci\u00f3. Cal aportar una justificaci\u00f3 per la forma de combinaci\u00f3 que s\u2019ha escollit i tamb\u00e9 aportar proves de la qualitat de la puntuaci\u00f3 que en resulta. Anomenem model de mesura a la forma de combinaci\u00f3 i \u00e9s important assegurar que les puntuacions que se\u2019n deriven s\u00f3n mesures v\u00e0lides i fiables. En aquest curs es veuran algunes t\u00e8cniques d\u2019an\u00e0lisi per determinar la validesa i la fiabilitat d\u2019aquest tipus de puntuacions. Concretament, aquelles t\u00e8cniques que es poden aplicar amb les dades recollides en una sola administraci\u00f3 del q\u00fcestionari.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A partir de la resoluci\u00f3 de casos model es pret\u00e9n que, en el curs, s\u2019adquireixi pr\u00e0ctica en l\u2019\u00fas i la interpretaci\u00f3 de resultats de les t\u00e8cniques d\u2019an\u00e0lisi de l\u2019estructura interna i de la fiabilitat de q\u00fcestionaris amb m\u00faltiples \u00edtems i amb escales de resposta quantitatives i\/o ordinals. S\u2019espera que les persones participants resolguin de manera guiada els exercicis model que es proposaran durant la classe tot utilitzant el seu propi ordinador on hauran instal\u00b7lat el programari R i la interf\u00edcie RStudio. Durant la darrera sessi\u00f3 es tindr\u00e0 la oportunitat de treballar amb dades pr\u00f2pies.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Per a realitzar aquest curs cal que les persones participants facin servir el seu ordinador port\u00e0til.<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Professorat<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Carme Viladrich<\/strong><br>Departament de Psicobiologia i de Metodologia de les Ci\u00e8ncies de la Salut, Universitat Aut\u00f2noma de Barcelona (UAB).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ariadna Angulo-Brunet<\/strong><br>Estudis de Psicologia i Ci\u00e8ncies de l\u2019Educaci\u00f3, Universitat Oberta de Catalunya (UOC).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Programa del curs<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Sessi\u00f3 1<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Introducci\u00f3:<\/strong> <\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Presentaci\u00f3 d&#8217;un cas pr\u00e0ctic.<\/li>\n\n\n\n<li>Model conceptual i models de mesura. <\/li>\n\n\n\n<li>Paquets d&#8217;R \u00fatils per fer an\u00e0lisis psicom\u00e8triques.<\/li>\n\n\n\n<li>Organitzaci\u00f3 de la base de dades.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>An\u00e0lisi de dades quantitatives:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Exploraci\u00f3 de les dades i presa de decisions sobre els models de mesura i els estimadors a utilitzar. <\/li>\n\n\n\n<li>Determinaci\u00f3 del model de mesura que millor s&#8217;ajusta a les dades i argumentaci\u00f3 sobre la validesa de les puntuacions que se&#8217;n deriven.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Sessi\u00f3 2<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>An\u00e0lisi de respostes a \u00edtems ordinals:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Models de mesura per variables ordinals. <\/li>\n\n\n\n<li>Exploraci\u00f3 de la base de dades. <\/li>\n\n\n\n<li>Determinaci\u00f3 del model de mesura i argumentaci\u00f3 sobre la validesa de les puntuacions que se&#8217;n deriven.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Sessi\u00f3 3<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Els coeficients de fiabilitat de consist\u00e8ncia interna.<\/li>\n\n\n\n<li>Quins s&#8217;han d&#8217;utilitzar i com calcular-los amb R.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Sessi\u00f3 4<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Treball amb les dades pr\u00f2pies de cadasc\u00fa.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Bibliografia<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Bentler, P. M. (2009). Alpha, dimension-free, and model-based internal consistency reliability. <br><em>Psychometrika, 74(1), 137\u2013143.<\/em><br><a href=\"https:\/\/doi.org\/10.1007\/s11336-008-9100-1\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/doi.org\/10.1007\/s11336-008-9100-1<\/a><\/li>\n\n\n\n<li>Cho, E., and Kim, S. (2015). Cronbach\u2019s coefficient alpha: Well known but poorly understood. <br><em>Organizational Research Methods, 18(2), 207\u2013230.<\/em><br><a href=\"https:\/\/doi.org\/10.1177\/1094428114555994\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/doi.org\/10.1177\/1094428114555994<\/a><\/li>\n\n\n\n<li>Doval, E., Viladrich, C., and Angulo-Brunet, A. (2023). Coefficient Alpha: The Resistance of a Classic<br><em>Psicothema, 2023-01, Vol.35 (1), p.5<\/em><br><a href=\"https:\/\/doi.org\/10.7334\/psicothema2022.321\">https:\/\/doi.org\/10.7334\/psicothema2022.321<\/a><br><a href=\"https:\/\/ddd.uab.cat\/record\/273261\">https:\/\/ddd.uab.cat\/record\/273261<\/a> (versions en angl\u00e8s i en castell\u00e0)<\/li>\n\n\n\n<li>Green, S. B., and Yang, Y. (2015). Evaluation of dimensionality in the assessment of internal consistency reliability: coefficient alpha and omega coefficients. <br><em>Educational Measurement: Issues and Practice, 34(4), 14\u201320.<\/em><br><a href=\"https:\/\/doi.org\/10.1111\/emip.12100\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/doi.org\/10.1111\/emip.12100<\/a><\/li>\n\n\n\n<li>Revelle, W. (2024). Using R and the psych package to find \u03c9. <br><a href=\"https:\/\/personality-project.org\/r\/\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/personality-project.org\/r\/<\/a><br><a href=\"https:\/\/cran.r-project.org\/web\/packages\/psychTools\/vignettes\/omega.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/cran.r-project.org\/web\/packages\/psychTools\/vignettes\/omega.pdf<\/a><\/li>\n\n\n\n<li>Viladrich, C., Angulo-Brunet, A., and Doval, E. (2017). Un viaje alrededor de alfa y omega para estimar la fiabilidad de consistencia interna <br><em>Anales de Psicolog\u00eda \/ Annals of Psychology, 33(3), 755\u2013782<\/em><br><a href=\"https:\/\/doi.org\/10.6018\/analesps.33.3.268401\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/doi.org\/10.6018\/analesps.33.3.268401<\/a><br><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Idioma<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">El curs <em>\u00abDisseny i adaptaci\u00f3 de q\u00fcestionaris: estudi de l&#8217;estructura interna i de la fiabilitat amb R\u00bb<\/em> s&#8217;impartir\u00e0 en castell\u00e0.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">P\u00fablic objectiu<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">El curs <em>\u00abDisseny i adaptaci\u00f3 de q\u00fcestionaris: estudi de l&#8217;estructura interna i de la fiabilitat amb R\u00bb<\/em>  est\u00e0 dirigit a investigadores i investigadors en formaci\u00f3 o s\u00e8nior que participen en la construcci\u00f3 o en l&#8217;adaptaci\u00f3 de q\u00fcestionaris per tal de mesurar variables tant de processos psicol\u00f2gics com de resultats percebuts en els \u00e0mbits de les ci\u00e8ncies socials i\/o de la salut.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Requisits<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Per tal de realitzar aquest curs cal tenir coneixements d&#8217;estad\u00edstica descriptiva i de regressi\u00f3 lineal a nivell b\u00e0sic, nocions d&#8217;an\u00e0lisi factorial, i haver utilitzat algun paquet estad\u00edstic per analitzar dades de q\u00fcestionaris per tal d&#8217;obtenir la puntuaci\u00f3 total i la seva fiabilitat.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Per a realitzar aquest curs cal que les persones participants facin servir el seu ordinador port\u00e0til.<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Detalls d&#8217;organitzaci\u00f3<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">El curs <em>\u00abDisseny i adaptaci\u00f3 de q\u00fcestionaris: estudi de l&#8217;estructura interna i de la fiabilitat amb R\u00bb<\/em> es realitzar\u00e0 els dies 10, 11, 12 i 13 de mar\u00e7 de 2025 des de les 9:30 fins a les 13:30.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La duraci\u00f3 del curs \u00e9s de 16 hores.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">El nombre m\u00ednim de persones participants al curs \u00e9s 10 i el m\u00e0xim \u00e9s 20.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/eformularis.uab.cat\/ca\/web\/asm_ktt\/preinscripcio\" data-type=\"link\" data-id=\"https:\/\/eformularis.uab.cat\/en\/web\/asm_ktt\/preinscripcio\" target=\"_blank\" rel=\"noreferrer noopener\">Formulari de Pre-inscripci\u00f3 al curs<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Un cop rebut el vostre formulari, us confirmarem mitjan\u00e7ant un correu electr\u00f2nic si teniu pla\u00e7a assignada o b\u00e9 que esteu en llista d&#8217;espera.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Curs organitzat pel departament de Matem\u00e0tiques de la UAB amb la col\u00b7laboraci\u00f3 del Servei d&#8217;Estad\u00edstica Aplicada.<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Quotes d&#8217;inscripci\u00f3 (2025):<\/h2>\n\n\n\n<div class=\"wp-block-columns alignwide is-layout-flex wp-container-core-columns-is-layout-92126d18 wp-block-columns-is-layout-flex\" style=\"margin-bottom:0;font-style:normal;font-weight:100\">\n<div class=\"wp-block-column has-text-color has-background has-link-color wp-elements-8e6189555966e1159acd3a191c237b23 is-layout-flow wp-block-column-is-layout-flow\" style=\"color:#000000;background-color:#ffe97d;padding-top:2em;padding-right:2em;padding-bottom:2em;padding-left:2em\">\n<h2 class=\"wp-block-heading\" id=\"single\" style=\"font-size:40px\">UAB<\/h2>\n\n\n\n<div class=\"wp-block-buttons alignfull is-horizontal is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-7d812b4c wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-100\"><a class=\"wp-block-button__link has-white-color has-text-color has-background no-border-radius wp-element-button\" style=\"background-color:#000000\" rel=\"\">ABANS DEL 23 DE FEBRER:<br>270 \u20ac<\/a><\/div>\n<\/div>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\" style=\"line-height:1.5\"><strong>Tarifa UAB: <\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Persones pertanyents a la comunitat universit\u00e0ria de la UAB (PAS, PDI, estudiants) <\/strong><\/li>\n\n\n\n<li><strong>Estudiants de les altres universitats (necessari c\u00f2pia de la matr\u00edcula acad\u00e8mica).<\/strong><\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<div class=\"wp-block-buttons alignfull is-horizontal is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-7d812b4c wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-100\"><a class=\"wp-block-button__link has-white-color has-text-color has-background no-border-radius wp-element-button\" style=\"background-color:#000000\">DESPR\u00c9S DEL 23 DE FEBRER:<br>370 \u20ac<\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column has-text-color has-background has-link-color wp-elements-88ab3f176b39a0cd3e614ec3fe9f7d20 is-layout-flow wp-block-column-is-layout-flow\" style=\"color:#000000;background-color:#d1d1e1;padding-top:2em;padding-right:2em;padding-bottom:2em;padding-left:2em\">\n<h2 class=\"wp-block-heading\" id=\"family\" style=\"font-size:40px\">Externa<\/h2>\n\n\n\n<div class=\"wp-block-buttons alignfull is-horizontal is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-7d812b4c wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-100\"><a class=\"wp-block-button__link has-white-color has-text-color has-background no-border-radius wp-element-button\" style=\"background-color:#000000\">ABANS DEL 23 DE FEBRER:<br>450 \u20ac<\/a><\/div>\n<\/div>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\" style=\"line-height:1.5\"><strong>Tarifa Externa:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Persones no pertanyents a la comunidad UAB.<\/strong><\/li>\n\n\n\n<li><strong>Persones que volen factura adre\u00e7ada a una empresa\/instituci\u00f3.<\/strong><br><\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-default\" \/>\n\n\n\n<div class=\"wp-block-buttons alignfull is-horizontal is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-7d812b4c wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-100 is-style-fill\"><a class=\"wp-block-button__link has-white-color has-text-color has-background no-border-radius wp-element-button\" style=\"background-color:#000000\">DESRP\u00c9S DEL 23 DE FEBRER:<br>550 \u20ac<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>La tarifa s&#8217;estableix en base la persona\/instituci\u00f3\/empresa que realitza el pagament<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Descomptes<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Descomptes especials per a persones en situaci\u00f3 d&#8217;atur. Presentant c\u00f2pia del document d&#8217;alta o de renovaci\u00f3 de la sol\u00b7licitud d&#8217;ocupaci\u00f3.<\/li>\n\n\n\n<li>Descomptes especials per a grups de persones procedent de la mateixa empresa\/instituci\u00f3. Enviar e-mail a <a href=\"mailto:gr.asm.ktt@uab.cat\">gr.asm.ktt@uab.cat<\/a><\/li>\n\n\n\n<li>Descomptes no acumulables.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Detalls de pagament:<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Un cop rebuda la sol\u00b7licitud de la preinscripci\u00f3, rebreu un correu electr\u00f2nic informant-vos dels detalls per a realitzar el pagament de la inscripci\u00f3, o b\u00e9, que esteu en llista d&#8217;espera.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Una vegada s&#8217;hagi efectuat el pagament del curs, i si no hi ha cap motiu de for\u00e7a major, no es retornaran els diners de la inscripci\u00f3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>El curs\u00abDisseny i adaptaci\u00f3 de q\u00fcestionaris: estudi de l&#8217;estructura interna i de la fiabilitat amb R\u00bb es realitzar\u00e0 els dies 10, 11, 12 i 13 de mar\u00e7 de 2025 des de les 9:30 fins a les 13:30. Formulari de Pre-inscripci\u00f3 al curs Presentaci\u00f3 La utilitzaci\u00f3 de q\u00fcestionaris \u00e9s molt freq\u00fcent tant dins de l\u2019\u00e0mbit de [&hellip;]<\/p>\n","protected":false},"author":85,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[35],"tags":[],"class_list":["post-1287","post","type-post","status-publish","format-standard","hentry","category-formaciorealizada"],"_links":{"self":[{"href":"https:\/\/webs.uab.cat\/advancedstochasticmodelling\/ca\/wp-json\/wp\/v2\/posts\/1287","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/webs.uab.cat\/advancedstochasticmodelling\/ca\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/webs.uab.cat\/advancedstochasticmodelling\/ca\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/webs.uab.cat\/advancedstochasticmodelling\/ca\/wp-json\/wp\/v2\/users\/85"}],"replies":[{"embeddable":true,"href":"https:\/\/webs.uab.cat\/advancedstochasticmodelling\/ca\/wp-json\/wp\/v2\/comments?post=1287"}],"version-history":[{"count":12,"href":"https:\/\/webs.uab.cat\/advancedstochasticmodelling\/ca\/wp-json\/wp\/v2\/posts\/1287\/revisions"}],"predecessor-version":[{"id":1329,"href":"https:\/\/webs.uab.cat\/advancedstochasticmodelling\/ca\/wp-json\/wp\/v2\/posts\/1287\/revisions\/1329"}],"wp:attachment":[{"href":"https:\/\/webs.uab.cat\/advancedstochasticmodelling\/ca\/wp-json\/wp\/v2\/media?parent=1287"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/webs.uab.cat\/advancedstochasticmodelling\/ca\/wp-json\/wp\/v2\/categories?post=1287"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/webs.uab.cat\/advancedstochasticmodelling\/ca\/wp-json\/wp\/v2\/tags?post=1287"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}