{"id":6943,"date":"2026-09-16T14:45:13","date_gmt":"2026-09-16T14:45:13","guid":{"rendered":"http:\/\/french.arabpsychology.com\/statistics\/comment-tracer-lignes-matrice-dans-r-exemples\/"},"modified":"2026-09-16T14:45:16","modified_gmt":"2026-09-16T14:45:16","slug":"comment-tracer-lignes-matrice-dans-r-exemples","status":"publish","type":"psych_stat","link":"https:\/\/french.arabpsychology.com\/?psych_stat=comment-tracer-lignes-matrice-dans-r-exemples","title":{"rendered":"Comment tracer les lignes d&rsquo;une matrice dans R (avec exemples)"},"content":{"rendered":"<p>Variables \/ Temps (p colonnes)<br \/>\n       [,1]  [,2]  [,3] &#8230; [,p]<br \/>\n[1,]   x11   x12   x13  &#8230;  x1p    &#8211;&gt; Vecteur-ligne Sujet 1<br \/>\n[2,]   x21   x22   x23  &#8230;  x2p    &#8211;&gt; Vecteur-ligne Sujet 2<br \/>\n&#8230;    &#8230;   &#8230;   &#8230;  &#8230;  &#8230;<br \/>\n[n,]   xn1   xn2   xn3  &#8230;  xnp    &#8211;&gt; Vecteur-ligne Sujet n<\/p>\n<figure class=\"wpt-preserved-image\"><img fetchpriority=\"high\" decoding=\"async\" src=\"http:\/\/french.arabpsychology.com\/wp-content\/uploads\/2026\/09\/matplot1.png\" alt=\"Plot rows of matrix in R\" \/><\/figure>\n<figure class=\"wpt-preserved-image\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/french.arabpsychology.com\/wp-content\/uploads\/2026\/09\/matplot2.png\" alt=\"Example of plotting a matrix in R\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Guide complet et acad\u00e9mique pour tracer les lignes d&rsquo;une matrice sous R avec matplot() et t(). Exemples d\u00e9taill\u00e9s appliqu\u00e9s aux sciences comportementales.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","categories":[2141,2193,2687],"tags":[7050,4153,16,2658,3961],"class_list":["post-6943","psych_stat","type-psych_stat","status-publish","hentry","category-methodologie-quantitative","category-programmation-r","category-visualisation-de-donnees","tag-matplot","tag-matrices","tag-psychometrie","tag-r","tag-visualisation"],"_links":{"self":[{"href":"https:\/\/french.arabpsychology.com\/index.php?rest_route=\/wp\/v2\/psych_stat\/6943","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/french.arabpsychology.com\/index.php?rest_route=\/wp\/v2\/psych_stat"}],"about":[{"href":"https:\/\/french.arabpsychology.com\/index.php?rest_route=\/wp\/v2\/types\/psych_stat"}],"author":[{"embeddable":true,"href":"https:\/\/french.arabpsychology.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/french.arabpsychology.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=6943"}],"version-history":[{"count":1,"href":"https:\/\/french.arabpsychology.com\/index.php?rest_route=\/wp\/v2\/psych_stat\/6943\/revisions"}],"predecessor-version":[{"id":6946,"href":"https:\/\/french.arabpsychology.com\/index.php?rest_route=\/wp\/v2\/psych_stat\/6943\/revisions\/6946"}],"wp:attachment":[{"href":"https:\/\/french.arabpsychology.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6943"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/french.arabpsychology.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6943"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/french.arabpsychology.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6943"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}