22 violations: Light: 6Dark: 6HC Light: 5HC Dark: 5
Ensure <img> elements have alternative text or a role of none or presentation. Images must have alternative text. Help URL
<img loading="lazy" width="19px" height="15px" style="background:transparent !important; margin:0; padding:0; border:none; position:absolute; right:0px; top:0px;" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABMAAAAPCAYAAAAGRPQsAAAA5klEQVR42mP4////JmphBnSBvHMPbnCtPfNfYcuFr703n5+jyDCLPVdfgwyDYRB//ZN3RykyrPbyk8sJJ+/eRTb06sdvu8kyDOYakAHIrg06evsRLkMJGuZ64MYzkAtBfFA4guRENpz7BQrbl99/bSPJMJAmEIbJg7wPMgxmKHIkETQM5BqQ65DVzLv36hRyWBJtGLIGkLdAroS5DGTRoVefDpBkmPaOyx+QDQHRIO+SHAHIaQ5XwCMbtgybYaAYBNkO44OSBC5DkA2LxJcDSMpOIABkTEDPm6RkIxTDoAZGonuZVAwAF5yynwxek6cAAAAASUVORK5CYII=">
#google_ads_iframe_\/248424177\/stackoverflow\.com\/msb\/question-pages_0,#te-clr1-abe23ccc-8a46-4861-8cfe-a77512c24955-icon,img[width="19px"]
Fix any of the following:
<img src="https://nym1-ib.adnxs-simple.com/it?an_audit=0&" width="1" height="1" style="position:absolute;overflow:hidden;clip:rect(0 0 0 0);height:1px;width:1px;margin:-1px;padding:0;border:0;">
#google_ads_iframe_\/248424177\/stackoverflow\.com\/msb\/question-pages_0,#gcc_IYpWZ4uFOIGunboP0OPJ0AY > iframe,img
Fix any of the following:
<img width="0" height="0" style="display: block; margin: 0px; padding: 0px; width: 0px;">
#google_ads_iframe_\/248424177\/stackoverflow\.com\/msb\/question-pages_0,img
Fix any of the following:
Ensure <img> elements have alternative text or a role of none or presentation. Images must have alternative text. Help URL
<img src="https://cdn.pathtosuccess.global/DV_GlobalPassback_Update_300x250.jpg" width="300" height="250">
#google_ads_iframe_\/248424177\/stackoverflow\.com\/sb\/question-pages_0,#gcc_IYpWZ9OIFPacoPwPo_Gs4Qw > iframe,img
Fix any of the following:
<img id="trigger-box-image-44931" src="https://c.evidon.com/icon/box_19_top-right.png">
#google_ads_iframe_\/248424177\/stackoverflow\.com\/sb\/question-pages_0,#trigger-box-image-44931
Fix any of the following:
<img src="https://c.evidon.com/icon/ci.png">
#google_ads_iframe_\/248424177\/stackoverflow\.com\/sb\/question-pages_0,#trigger-44931 > img
Fix any of the following:
Ensure <img> elements have alternative text or a role of none or presentation. Images must have alternative text. Help URL
<img id="trigger-box-image-44931" src="https://c.evidon.com/icon/box_19_top-right.png">
#google_ads_iframe_\/248424177\/stackoverflow\.com\/sb\/question-pages_0,#trigger-box-image-44931
Fix any of the following:
<img src="https://c.evidon.com/icon/ci.png">
#google_ads_iframe_\/248424177\/stackoverflow\.com\/sb\/question-pages_0,#trigger-44931 > img
Fix any of the following:
Ensure <img> elements have alternative text or a role of none or presentation. Images must have alternative text. Help URL
<img src="https://cdn.pathtosuccess.global/DV_GlobalPassback_Update_300x250.jpg" width="300" height="250">
#google_ads_iframe_\/248424177\/stackoverflow\.com\/sb\/question-pages_0,#gcc_IYpWZ9OIFPacoPwPo_Gs4Qw > iframe,img
Fix any of the following:
<img id="trigger-box-image-44931" src="https://c.evidon.com/icon/box_19_top-right.png">
#google_ads_iframe_\/248424177\/stackoverflow\.com\/sb\/question-pages_0,#trigger-box-image-44931
Fix any of the following:
<img src="https://c.evidon.com/icon/ci.png">
#google_ads_iframe_\/248424177\/stackoverflow\.com\/sb\/question-pages_0,#trigger-44931 > img
Fix any of the following:
<img loading="lazy" width="19px" height="15px" style="background:transparent !important; margin:0; padding:0; border:none; position:absolute; right:0px; top:0px;" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABMAAAAPCAYAAAAGRPQsAAAA5klEQVR42mP4////JmphBnSBvHMPbnCtPfNfYcuFr703n5+jyDCLPVdfgwyDYRB//ZN3RykyrPbyk8sJJ+/eRTb06sdvu8kyDOYakAHIrg06evsRLkMJGuZ64MYzkAtBfFA4guRENpz7BQrbl99/bSPJMJAmEIbJg7wPMgxmKHIkETQM5BqQ65DVzLv36hRyWBJtGLIGkLdAroS5DGTRoVefDpBkmPaOyx+QDQHRIO+SHAHIaQ5XwCMbtgybYaAYBNkO44OSBC5DkA2LxJcDSMpOIABkTEDPm6RkIxTDoAZGonuZVAwAF5yynwxek6cAAAAASUVORK5CYII=">
#google_ads_iframe_\/248424177\/stackoverflow\.com\/msb\/question-pages_0,#te-clr1-abe23ccc-8a46-4861-8cfe-a77512c24955-icon,img[width="19px"]
Fix any of the following:
<img src="https://nym1-ib.adnxs-simple.com/it?an_audit=0&" width="1" height="1" style="position:absolute;overflow:hidden;clip:rect(0 0 0 0);height:1px;width:1px;margin:-1px;padding:0;border:0;">
#google_ads_iframe_\/248424177\/stackoverflow\.com\/msb\/question-pages_0,#gcc_IYpWZ4uFOIGunboP0OPJ0AY > iframe,img
Fix any of the following:
<img width="0" height="0" style="display: block; margin: 0px; padding: 0px; width: 0px;">
#google_ads_iframe_\/248424177\/stackoverflow\.com\/msb\/question-pages_0,img
Fix any of the following:
Ensures the contrast between foreground and background colors meets APCA custom level conformance minimums thresholds. Elements must meet APCA conformance minimums thresholds. Help URL
<span title="number of 'useful comment' votes received" class="supernova">34</span>
#comment-8313148 > .js-comment-actions.comment-actions > .comment-score.js-comment-score.js-comment-edit-hide > .supernova
Fix all of the following:
<span title="number of 'useful comment' votes received" class="supernova">33</span>
#comment-13666856 > .js-comment-actions.comment-actions > .comment-score.js-comment-score.js-comment-edit-hide > .supernova
Fix all of the following:
<span class="disabled-link">Comments disabled on deleted / locked posts / reviews</span>
#comments-link-5963269 > .disabled-link
Fix all of the following:
<div class="themed-tc fs-fine mb12 fc-theme-primary">
.themed-tc
Fix all of the following:
<a class="js-add-link comments-link disabled-link" title="Use comments to ask for more information or suggest improvements. Avoid comments like “+1” or “thanks”." href="#" role="button">Add a comment</a>
#comments-link-5963610 > .js-add-link.disabled-link.comments-link
Fix all of the following:
<span title="number of 'useful comment' votes received" class="supernova">38</span>
#comment-75607334 > .js-comment-actions.comment-actions > .comment-score.js-comment-score.js-comment-edit-hide > .supernova
Fix all of the following:
<span title="number of 'useful comment' votes received" class="supernova">32</span>
#comment-85198180 > .js-comment-actions.comment-actions > .comment-score.js-comment-score.js-comment-edit-hide > .supernova
Fix all of the following:
<a class="js-add-link comments-link disabled-link" title="Use comments to ask for more information or suggest improvements. Avoid comments like “+1” or “thanks”." href="#" role="button">Add a comment</a>
#comments-link-5965451 > .js-add-link.disabled-link.comments-link
Fix all of the following:
<a class="js-add-link comments-link disabled-link" title="Use comments to ask for more information or suggest improvements. Avoid comments like “+1” or “thanks”." href="#" role="button">Add a comment</a>
#comments-link-5963379 > .js-add-link.disabled-link.comments-link
Fix all of the following:
<a class="js-add-link comments-link disabled-link" title="Use comments to ask for more information or suggest improvements. Avoid comments like “+1” or “thanks”." href="#" role="button">Add a comment</a>
#comments-link-16532098 > .js-add-link.disabled-link.comments-link
Fix all of the following:
<a class="js-add-link comments-link disabled-link" title="Use comments to ask for more information or suggest improvements. Avoid comments like “+1” or “thanks”." href="#" role="button">Add a comment</a>
#comments-link-5963367 > .js-add-link.disabled-link.comments-link
Fix all of the following:
<a class="js-add-link comments-link disabled-link" title="Use comments to ask for more information or suggest improvements. Avoid comments like “+1” or “thanks”." href="#" role="button">Add a comment</a>
#comments-link-5964905 > .js-add-link.disabled-link.comments-link
Fix all of the following:
<a class="js-add-link comments-link disabled-link" title="Use comments to ask for more information or suggest improvements. Avoid comments like “+1” or “thanks”." href="#" role="button">Add a comment</a>
#comments-link-11258495 > .js-add-link.disabled-link.comments-link
Fix all of the following:
<a class="js-add-link comments-link disabled-link" title="Use comments to ask for more information or suggest improvements. Avoid comments like “+1” or “thanks”." href="#" role="button">Add a comment</a>
#comments-link-6699112 > .js-add-link.disabled-link.comments-link
Fix all of the following:
<a class="js-add-link comments-link disabled-link" title="Use comments to ask for more information or suggest improvements. Avoid comments like “+1” or “thanks”." href="#" role="button">Add a comment</a>
#comments-link-11398481 > .js-add-link.disabled-link.comments-link
Fix all of the following:
<a class="js-add-link comments-link disabled-link" title="Use comments to ask for more information or suggest improvements. Avoid comments like “+1” or “thanks”." href="#" role="button">Add a comment</a>
#comments-link-21903085 > .js-add-link.disabled-link.comments-link
Fix all of the following:
<a class="js-add-link comments-link disabled-link" title="Use comments to ask for more information or suggest improvements. Avoid comments like “+1” or “thanks”." href="#" role="button">Add a comment</a>
#comments-link-28481250 > .js-add-link.disabled-link.comments-link
Fix all of the following:
<a class="js-add-link comments-link disabled-link" title="Use comments to ask for more information or suggest improvements. Avoid comments like “+1” or “thanks”." href="#" role="button">Add a comment</a>
#comments-link-15929240 > .js-add-link.disabled-link.comments-link
Fix all of the following:
<a class="js-add-link comments-link disabled-link" title="Use comments to ask for more information or suggest improvements. Avoid comments like “+1” or “thanks”." href="#" role="button">Add a comment</a>
#comments-link-27161948 > .js-add-link.disabled-link.comments-link
Fix all of the following:
<a class="js-add-link comments-link disabled-link" title="Use comments to ask for more information or suggest improvements. Avoid comments like “+1” or “thanks”." href="#" role="button">Add a comment</a>
#comments-link-15027547 > .js-add-link.disabled-link.comments-link
Fix all of the following:
<a class="js-add-link comments-link disabled-link" title="Use comments to ask for more information or suggest improvements. Avoid comments like “+1” or “thanks”." href="#" role="button">Add a comment</a>
#comments-link-20910964 > .js-add-link.disabled-link.comments-link
Fix all of the following:
<a class="js-add-link comments-link disabled-link" title="Use comments to ask for more information or suggest improvements. Avoid comments like “+1” or “thanks”." href="#" role="button">Add a comment</a>
#comments-link-30782927 > .js-add-link.disabled-link.comments-link
Fix all of the following:
<a class="js-add-link comments-link disabled-link" title="Use comments to ask for more information or suggest improvements. Avoid comments like “+1” or “thanks”." href="#" role="button">Add a comment</a>
#comments-link-27863537 > .js-add-link.disabled-link.comments-link
Fix all of the following:
<a class="js-add-link comments-link disabled-link" title="Use comments to ask for more information or suggest improvements. Avoid comments like “+1” or “thanks”." href="#" role="button">Add a comment</a>
#comments-link-27861358 > .js-add-link.disabled-link.comments-link
Fix all of the following:
<a class="js-add-link comments-link disabled-link" title="Use comments to ask for more information or suggest improvements. Avoid comments like “+1” or “thanks”." href="#" role="button">Add a comment</a>
#comments-link-38523589 > .js-add-link.disabled-link.comments-link
Fix all of the following:
<a class="js-add-link comments-link disabled-link" title="Use comments to ask for more information or suggest improvements. Avoid comments like “+1” or “thanks”." href="#" role="button">Add a comment</a>
#comments-link-45763480 > .js-add-link.disabled-link.comments-link
Fix all of the following:
<a class="js-add-link comments-link disabled-link" title="Use comments to ask for more information or suggest improvements. Avoid comments like “+1” or “thanks”." href="#" role="button">Add a comment</a>
#comments-link-36741518 > .js-add-link.disabled-link.comments-link
Fix all of the following:
<a class="js-add-link comments-link disabled-link" title="Use comments to ask for more information or suggest improvements. Avoid comments like “+1” or “thanks”." href="#" role="button">Add a comment</a>
#comments-link-36520794 > .js-add-link.disabled-link.comments-link
Fix all of the following:
<a class="js-add-link comments-link disabled-link" title="Use comments to ask for more information or suggest improvements. Avoid comments like “+1” or “thanks”." href="#" role="button">Add a comment</a>
#comments-link-43217748 > .js-add-link.disabled-link.comments-link
Fix all of the following:
Ensures the contrast between foreground and background colors meets APCA custom level conformance minimums thresholds. Elements must meet APCA conformance minimums thresholds. Help URL
<span class="disabled-link">Comments disabled on deleted / locked posts / reviews</span>
#comments-link-5963269 > .disabled-link
Fix all of the following:
<span class="hljs-comment"># [1] "Date"</span>
#answer-5963610 > .post-layout > .answercell.post-layout--right > .s-prose.js-post-body[itemprop="text"] > .lang-r:nth-child(15) > .hljs.language-r[data-highlighted="yes"] > .hljs-comment
Fix all of the following:
<span class="hljs-comment">## random vector normal distributed</span>
.hljs-comment:nth-child(5)
Fix all of the following:
<span class="hljs-comment">## random vector uniformly distributed </span>
.hljs-comment:nth-child(10)
Fix all of the following:
<span class="hljs-comment">## 10 random draws out of 1, 2, ..., 100 </span>
.hljs-comment:nth-child(19)
Fix all of the following:
<span class="hljs-comment">## 10 random draws out of built-in latin alphabet</span>
.hljs-comment:nth-child(26)
Fix all of the following:
<span class="hljs-comment"># A B C D</span>
.hljs-comment:nth-child(30)
Fix all of the following:
<span class="hljs-comment"># A 1 4 7 10</span>
.hljs-comment:nth-child(31)
Fix all of the following:
<span class="hljs-comment"># B 2 5 8 11</span>
.hljs-comment:nth-child(32)
Fix all of the following:
<span class="hljs-comment"># C 3 6 9 12</span>
.hljs-comment:nth-child(33)
Fix all of the following:
<span class="hljs-comment">## for sake of reproducibility</span>
.lang-r:nth-child(21) > .hljs.language-r[data-highlighted="yes"] > .hljs-comment:nth-child(4)
Fix all of the following:
<span class="hljs-comment"># id date group age type x</span>
.hljs-comment:nth-child(64)
Fix all of the following:
<span class="hljs-comment"># 1 1 2020-12-26 A 27 type 1 0.0356312</span>
.hljs-comment:nth-child(65)
Fix all of the following:
<span class="hljs-comment"># 2 2 2020-12-27 B 19 type 2 1.3149588</span>
.hljs-comment:nth-child(66)
Fix all of the following:
<span class="hljs-comment"># 3 3 2020-12-28 A 20 type 3 0.9781675</span>
.hljs-comment:nth-child(67)
Fix all of the following:
<span class="hljs-comment"># 4 4 2020-12-29 B 26 type 4 0.8817912</span>
.hljs-comment:nth-child(68)
Fix all of the following:
<span class="hljs-comment"># 5 5 2020-12-30 A 26 type 5 0.4822047</span>
.hljs-comment:nth-child(69)
Fix all of the following:
<span class="hljs-comment"># 6 6 2020-12-31 B 28 type 6 0.9657529</span>
.hljs-comment:nth-child(70)
Fix all of the following:
<span class="hljs-comment"># first four rows of the iris data set</span>
.lang-r:nth-child(31) > .hljs.language-r[data-highlighted="yes"] > .hljs-comment
Fix all of the following:
<span class="hljs-comment"># [1] 1.3709584 -0.5646982 0.3631284</span>
.hljs-comment:nth-child(7)
Fix all of the following:
<span class="hljs-comment"># [1] 1.3709584 -0.5646982 0.3631284</span>
.hljs-comment:nth-child(14)
Fix all of the following:
<a class="js-add-link comments-link disabled-link" title="Use comments to ask for more information or suggest improvements. Avoid comments like “+1” or “thanks”." href="#" role="button">Add a comment</a>
#comments-link-5963610 > .js-add-link.disabled-link.comments-link
Fix all of the following:
<a class="js-add-link comments-link disabled-link" title="Use comments to ask for more information or suggest improvements. Avoid comments like “+1” or “thanks”." href="#" role="button">Add a comment</a>
#comments-link-5965451 > .js-add-link.disabled-link.comments-link
Fix all of the following:
<a class="js-add-link comments-link disabled-link" title="Use comments to ask for more information or suggest improvements. Avoid comments like “+1” or “thanks”." href="#" role="button">Add a comment</a>
#comments-link-5963379 > .js-add-link.disabled-link.comments-link
Fix all of the following:
<span class="hljs-comment"># sample data</span>
.lang-r:nth-child(14) > .hljs.language-r[data-highlighted="yes"] > .hljs-comment
Fix all of the following:
<span class="hljs-comment"># I could also specify the column number.</span>
.lang-r:nth-child(16) > .hljs.language-r[data-highlighted="yes"] > .hljs-comment
Fix all of the following:
<a class="js-add-link comments-link disabled-link" title="Use comments to ask for more information or suggest improvements. Avoid comments like “+1” or “thanks”." href="#" role="button">Add a comment</a>
#comments-link-16532098 > .js-add-link.disabled-link.comments-link
Fix all of the following:
<a class="js-add-link comments-link disabled-link" title="Use comments to ask for more information or suggest improvements. Avoid comments like “+1” or “thanks”." href="#" role="button">Add a comment</a>
#comments-link-5963367 > .js-add-link.disabled-link.comments-link
Fix all of the following:
<a class="js-add-link comments-link disabled-link" title="Use comments to ask for more information or suggest improvements. Avoid comments like “+1” or “thanks”." href="#" role="button">Add a comment</a>
#comments-link-5964905 > .js-add-link.disabled-link.comments-link
Fix all of the following:
<a class="js-add-link comments-link disabled-link" title="Use comments to ask for more information or suggest improvements. Avoid comments like “+1” or “thanks”." href="#" role="button">Add a comment</a>
#comments-link-11258495 > .js-add-link.disabled-link.comments-link
Fix all of the following:
<span class="hljs-comment">## simulate covariates/predictors/experimental design</span>
#answer-6699112 > .post-layout > .answercell.post-layout--right > .s-prose.js-post-body[itemprop="text"] > .lang-r > .hljs.language-r[data-highlighted="yes"] > .hljs-comment
Fix all of the following:
<a class="js-add-link comments-link disabled-link" title="Use comments to ask for more information or suggest improvements. Avoid comments like “+1” or “thanks”." href="#" role="button">Add a comment</a>
#comments-link-6699112 > .js-add-link.disabled-link.comments-link
Fix all of the following:
<a class="js-add-link comments-link disabled-link" title="Use comments to ask for more information or suggest improvements. Avoid comments like “+1” or “thanks”." href="#" role="button">Add a comment</a>
#comments-link-11398481 > .js-add-link.disabled-link.comments-link
Fix all of the following:
<a class="js-add-link comments-link disabled-link" title="Use comments to ask for more information or suggest improvements. Avoid comments like “+1” or “thanks”." href="#" role="button">Add a comment</a>
#comments-link-21903085 > .js-add-link.disabled-link.comments-link
Fix all of the following:
<span class="hljs-comment"># important to make random data reproducible</span>
#answer-28481250 > .post-layout > .answercell.post-layout--right > .s-prose.js-post-body[itemprop="text"] > .lang-r:nth-child(15) > .hljs.language-r[data-highlighted="yes"] > .hljs-comment
Fix all of the following:
<a class="js-add-link comments-link disabled-link" title="Use comments to ask for more information or suggest improvements. Avoid comments like “+1” or “thanks”." href="#" role="button">Add a comment</a>
#comments-link-28481250 > .js-add-link.disabled-link.comments-link
Fix all of the following:
<a class="js-add-link comments-link disabled-link" title="Use comments to ask for more information or suggest improvements. Avoid comments like “+1” or “thanks”." href="#" role="button">Add a comment</a>
#comments-link-15929240 > .js-add-link.disabled-link.comments-link
Fix all of the following:
<span class="hljs-comment"># Sample two variables without replacement</span>
.lang-r:nth-child(8) > .hljs.language-r[data-highlighted="yes"] > .hljs-comment
Fix all of the following:
<a class="js-add-link comments-link disabled-link" title="Use comments to ask for more information or suggest improvements. Avoid comments like “+1” or “thanks”." href="#" role="button">Add a comment</a>
#comments-link-27161948 > .js-add-link.disabled-link.comments-link
Fix all of the following:
<a class="js-add-link comments-link disabled-link" title="Use comments to ask for more information or suggest improvements. Avoid comments like “+1” or “thanks”." href="#" role="button">Add a comment</a>
#comments-link-15027547 > .js-add-link.disabled-link.comments-link
Fix all of the following:
<a class="js-add-link comments-link disabled-link" title="Use comments to ask for more information or suggest improvements. Avoid comments like “+1” or “thanks”." href="#" role="button">Add a comment</a>
#comments-link-20910964 > .js-add-link.disabled-link.comments-link
Fix all of the following:
<a class="js-add-link comments-link disabled-link" title="Use comments to ask for more information or suggest improvements. Avoid comments like “+1” or “thanks”." href="#" role="button">Add a comment</a>
#comments-link-30782927 > .js-add-link.disabled-link.comments-link
Fix all of the following:
<a class="js-add-link comments-link disabled-link" title="Use comments to ask for more information or suggest improvements. Avoid comments like “+1” or “thanks”." href="#" role="button">Add a comment</a>
#comments-link-27863537 > .js-add-link.disabled-link.comments-link
Fix all of the following:
<a class="js-add-link comments-link disabled-link" title="Use comments to ask for more information or suggest improvements. Avoid comments like “+1” or “thanks”." href="#" role="button">Add a comment</a>
#comments-link-27861358 > .js-add-link.disabled-link.comments-link
Fix all of the following:
<span class="hljs-comment">#If I have a matrix x as follows:</span>
.lang-r:nth-child(5) > .hljs.language-r[data-highlighted="yes"] > .hljs-comment:nth-child(1)
Fix all of the following:
<span class="hljs-comment"># x y</span>
.hljs-comment:nth-child(37)
Fix all of the following:
<span class="hljs-comment">#A 1 5</span>
.hljs-comment:nth-child(38)
Fix all of the following:
<span class="hljs-comment">#B 2 6</span>
.hljs-comment:nth-child(39)
Fix all of the following:
<span class="hljs-comment">#C 3 7</span>
.hljs-comment:nth-child(40)
Fix all of the following:
<span class="hljs-comment">#D 4 8</span>
.hljs-comment:nth-child(41)
Fix all of the following:
<span class="hljs-comment"># How can I turn it into a dataframe with 8 rows, and three</span>
.hljs-comment:nth-child(42)
Fix all of the following:
<span class="hljs-comment"># columns named `row`, `col`, and `value`, which have the</span>
.hljs-comment:nth-child(43)
Fix all of the following:
<span class="hljs-comment"># dimension names as the values of `row` and `col`, like this:</span>
.hljs-comment:nth-child(44)
Fix all of the following:
<span class="hljs-comment">#x.df</span>
.hljs-comment:nth-child(45)
Fix all of the following:
<span class="hljs-comment"># row col value</span>
.hljs-comment:nth-child(46)
Fix all of the following:
<span class="hljs-comment">#1 A x 1</span>
.hljs-comment:nth-child(47)
Fix all of the following:
<span class="hljs-comment">#To which the answer might be:</span>
.hljs-comment:nth-child(49)
Fix all of the following:
<a class="js-add-link comments-link disabled-link" title="Use comments to ask for more information or suggest improvements. Avoid comments like “+1” or “thanks”." href="#" role="button">Add a comment</a>
#comments-link-38523589 > .js-add-link.disabled-link.comments-link
Fix all of the following:
<a class="js-add-link comments-link disabled-link" title="Use comments to ask for more information or suggest improvements. Avoid comments like “+1” or “thanks”." href="#" role="button">Add a comment</a>
#comments-link-45763480 > .js-add-link.disabled-link.comments-link
Fix all of the following:
<span class="hljs-comment"># this shows the type of the data you have</span>
.lang-r:nth-child(5) > .hljs.language-r[data-highlighted="yes"] > .hljs-comment:nth-child(4)
Fix all of the following:
<span class="hljs-comment"># this shows the dimension of your data</span>
.hljs-comment:nth-child(8)
Fix all of the following:
<span class="hljs-comment">#found based on the following</span>
.lang-r:nth-child(7) > .hljs.language-r[data-highlighted="yes"] > .hljs-comment:nth-child(1)
Fix all of the following:
<span class="hljs-comment">#If you cannot share your original data, you can str it and give an idea about the structure of your data</span>
.hljs-comment:nth-child(13)
Fix all of the following:
<a class="js-add-link comments-link disabled-link" title="Use comments to ask for more information or suggest improvements. Avoid comments like “+1” or “thanks”." href="#" role="button">Add a comment</a>
#comments-link-36741518 > .js-add-link.disabled-link.comments-link
Fix all of the following:
<a class="js-add-link comments-link disabled-link" title="Use comments to ask for more information or suggest improvements. Avoid comments like “+1” or “thanks”." href="#" role="button">Add a comment</a>
#comments-link-36520794 > .js-add-link.disabled-link.comments-link
Fix all of the following:
<span class="hljs-comment"># code defining x and y</span>
#answer-43217748 > .post-layout > .answercell.post-layout--right > .s-prose.js-post-body[itemprop="text"] > .lang-r > .hljs.language-r[data-highlighted="yes"] > .hljs-comment
Fix all of the following:
<a class="js-add-link comments-link disabled-link" title="Use comments to ask for more information or suggest improvements. Avoid comments like “+1” or “thanks”." href="#" role="button">Add a comment</a>
#comments-link-43217748 > .js-add-link.disabled-link.comments-link
Fix all of the following:
Ensure the contrast between foreground and background colors meets WCAG 2 AAA enhanced contrast ratio thresholds. Elements must meet enhanced color contrast ratio thresholds. Help URL
<a href="/help/privileges/edit-community-wiki">community effort</a>
b > a
Fix any of the following:
<span class="d-block fs-caption fc-black-150">Collective</span>
.fc-black-150
Fix any of the following:
Ensure the contrast between foreground and background colors meets WCAG 2 AAA enhanced contrast ratio thresholds. Elements must meet enhanced color contrast ratio thresholds. Help URL
<a href="/help/privileges/edit-community-wiki">community effort</a>
b > a
Fix any of the following:
<span class="d-block fs-caption fc-black-150">Collective</span>
.fc-black-150
Fix any of the following:
Ensure <iframe> and <frame> elements have an accessible name. Frames must have an accessible name. Help URL
<iframe id="te-clr1-abe23ccc-8a46-4861-8cfe-a77512c24955-icon" frameborder="0" scrolling="no" style="cursor: pointer; display: block; position: absolute; overflow: hidden; margin: 0px; padding: 0px; pointer-events: auto; transform: none !important; background: transparent !important; opacity: 0.8; z-index: 100002; width: 19px; height: 15px; left: 279px; top: 2px; visibility: visible;">
#google_ads_iframe_\/248424177\/stackoverflow\.com\/msb\/question-pages_0,#te-clr1-abe23ccc-8a46-4861-8cfe-a77512c24955-icon
Fix any of the following:
<iframe src="data:text/html,%0A%20%20%20%20%20%20%3Chtml%20style%3D%22margin%3A0%3B%20padding%3A0%3B%20overflow%3Ahidden%3B%22%3E%0A%20%20%20%20%20%20%20%20%3Chead%3E%3C%2Fhead%3E%0A%20%20%20%20%20%20%20%20%3Cbody%20style%3D%22margin%3A0%3B%20padding%3A0%3B%20overflow%3Ahidden%3B%22%3E%0A%20%20%20%20%20%20%20%20%20%20%3Cscript%20src%3D%22https%3A%2F%2Fsecure.adnxs.com%2Fpsa%3Fformat%3Djs%26size%3D300x250%22%3E%3C%2Fscript%3E%0A%20%20%20%20%20%20%20%20%3C%2Fbody%3E%0A%20%20%20%20%20%20%3C%2Fhtml%3E" style="border: 0px; height: 250px; width: 300px; overflow: hidden;">
#google_ads_iframe_\/248424177\/stackoverflow\.com\/msb\/question-pages_0,#gcc_IYpWZ4uFOIGunboP0OPJ0AY > iframe
Fix any of the following:
Ensure <iframe> and <frame> elements have an accessible name. Frames must have an accessible name. Help URL
<iframe src="data:text/html,%0A%20%20%20%20%20%20%3Chtml%20style%3D%22margin%3A0%3B%20padding%3A0%3B%20overflow%3Ahidden%3B%22%3E%0A%20%20%20%20%20%20%20%20%3Chead%3E%3C%2Fhead%3E%0A%20%20%20%20%20%20%20%20%3Cbody%20style%3D%22margin%3A0%3B%20padding%3A0%3B%20overflow%3Ahidden%3B%22%3E%0A%20%20%20%20%20%20%20%20%20%20%3Ca%20href%3D%22https%3A%2F%2Fwww.pathtosuccess.global%22%20target%3D%22_blank%22%3E%3Cimg%20src%3D%22https%3A%2F%2Fcdn.pathtosuccess.global%2FDV_GlobalPassback_Update_300x250.jpg%22%20width%3D%22300%22%20height%3D%22250%22%3E%3C%2Fa%3E%0A%20%20%20%20%20%20%20%20%3C%2Fbody%3E%0A%20%20%20%20%20%20%3C%2Fhtml%3E" style="border: 0px; height: 250px; width: 300px; overflow: hidden;">
#google_ads_iframe_\/248424177\/stackoverflow\.com\/sb\/question-pages_0,#gcc_IYpWZ9OIFPacoPwPo_Gs4Qw > iframe
Fix any of the following:
Ensure <iframe> and <frame> elements have an accessible name. Frames must have an accessible name. Help URL
<iframe src="data:text/html,%0A%20%20%20%20%20%20%3Chtml%20style%3D%22margin%3A0%3B%20padding%3A0%3B%20overflow%3Ahidden%3B%22%3E%0A%20%20%20%20%20%20%20%20%3Chead%3E%3C%2Fhead%3E%0A%20%20%20%20%20%20%20%20%3Cbody%20style%3D%22margin%3A0%3B%20padding%3A0%3B%20overflow%3Ahidden%3B%22%3E%0A%20%20%20%20%20%20%20%20%20%20%3Ca%20href%3D%22https%3A%2F%2Fwww.pathtosuccess.global%22%20target%3D%22_blank%22%3E%3Cimg%20src%3D%22https%3A%2F%2Fcdn.pathtosuccess.global%2FDV_GlobalPassback_Update_300x250.jpg%22%20width%3D%22300%22%20height%3D%22250%22%3E%3C%2Fa%3E%0A%20%20%20%20%20%20%20%20%3C%2Fbody%3E%0A%20%20%20%20%20%20%3C%2Fhtml%3E" style="border: 0px; height: 250px; width: 300px; overflow: hidden;">
#google_ads_iframe_\/248424177\/stackoverflow\.com\/sb\/question-pages_0,#gcc_IYpWZ9OIFPacoPwPo_Gs4Qw > iframe
Fix any of the following:
Ensure <iframe> and <frame> elements have an accessible name. Frames must have an accessible name. Help URL
<iframe src="data:text/html,%0A%20%20%20%20%20%20%3Chtml%20style%3D%22margin%3A0%3B%20padding%3A0%3B%20overflow%3Ahidden%3B%22%3E%0A%20%20%20%20%20%20%20%20%3Chead%3E%3C%2Fhead%3E%0A%20%20%20%20%20%20%20%20%3Cbody%20style%3D%22margin%3A0%3B%20padding%3A0%3B%20overflow%3Ahidden%3B%22%3E%0A%20%20%20%20%20%20%20%20%20%20%3Ca%20href%3D%22https%3A%2F%2Fwww.pathtosuccess.global%22%20target%3D%22_blank%22%3E%3Cimg%20src%3D%22https%3A%2F%2Fcdn.pathtosuccess.global%2FDV_GlobalPassback_Update_300x250.jpg%22%20width%3D%22300%22%20height%3D%22250%22%3E%3C%2Fa%3E%0A%20%20%20%20%20%20%20%20%3C%2Fbody%3E%0A%20%20%20%20%20%20%3C%2Fhtml%3E" style="border: 0px; height: 250px; width: 300px; overflow: hidden;">
#google_ads_iframe_\/248424177\/stackoverflow\.com\/sb\/question-pages_0,#gcc_IYpWZ9OIFPacoPwPo_Gs4Qw > iframe
Fix any of the following:
<iframe id="te-clr1-abe23ccc-8a46-4861-8cfe-a77512c24955-icon" frameborder="0" scrolling="no" style="cursor: pointer; display: block; position: absolute; overflow: hidden; margin: 0px; padding: 0px; pointer-events: auto; transform: none !important; background: transparent !important; opacity: 0.8; z-index: 100002; width: 19px; height: 15px; left: 279px; top: 2px; visibility: visible;">
#google_ads_iframe_\/248424177\/stackoverflow\.com\/msb\/question-pages_0,#te-clr1-abe23ccc-8a46-4861-8cfe-a77512c24955-icon
Fix any of the following:
<iframe src="data:text/html,%0A%20%20%20%20%20%20%3Chtml%20style%3D%22margin%3A0%3B%20padding%3A0%3B%20overflow%3Ahidden%3B%22%3E%0A%20%20%20%20%20%20%20%20%3Chead%3E%3C%2Fhead%3E%0A%20%20%20%20%20%20%20%20%3Cbody%20style%3D%22margin%3A0%3B%20padding%3A0%3B%20overflow%3Ahidden%3B%22%3E%0A%20%20%20%20%20%20%20%20%20%20%3Cscript%20src%3D%22https%3A%2F%2Fsecure.adnxs.com%2Fpsa%3Fformat%3Djs%26size%3D300x250%22%3E%3C%2Fscript%3E%0A%20%20%20%20%20%20%20%20%3C%2Fbody%3E%0A%20%20%20%20%20%20%3C%2Fhtml%3E" style="border: 0px; height: 250px; width: 300px; overflow: hidden;">
#google_ads_iframe_\/248424177\/stackoverflow\.com\/msb\/question-pages_0,#gcc_IYpWZ4uFOIGunboP0OPJ0AY > iframe
Fix any of the following:
Ensure links are distinguished from surrounding text in a way that does not rely on color. Links must be distinguishable without relying on color. Help URL
<a href="/collectives/r-language" class="js-gps-track " data-gps-track="subcommunity_link.click({ subcommunity_user_type: 0, subcommunity_slug: r-language, link_source: post_header })">R Language</a>
.fc-black-400.mb8.flex--item > .js-gps-track[href$="r-language"]
Fix any of the following:
<a href="/collectives/r-language" class="js-gps-track " data-gps-track="subcommunity_link.click({ subcommunity_user_type: 0, subcommunity_slug: r-language, link_source: recommended_answer })">R Language</a>
.themed-tc > .js-gps-track[href$="r-language"]
Fix any of the following:
<a href="/collectives">
.ba > a[href$="collectives"]
Fix any of the following:
Ensure links are distinguished from surrounding text in a way that does not rely on color. Links must be distinguishable without relying on color. Help URL
<a href="/collectives/r-language" class="js-gps-track " data-gps-track="subcommunity_link.click({ subcommunity_user_type: 0, subcommunity_slug: r-language, link_source: post_header })">R Language</a>
.fc-black-400.mb8.flex--item > .js-gps-track[href$="r-language"]
Fix any of the following:
<a href="/collectives/r-language" class="js-gps-track " data-gps-track="subcommunity_link.click({ subcommunity_user_type: 0, subcommunity_slug: r-language, link_source: recommended_answer })">R Language</a>
.themed-tc > .js-gps-track[href$="r-language"]
Fix any of the following:
<a href="/questions/ask">ask your own question</a>
.bottom-notice > div > a[href$="ask"]
Fix any of the following:
<a href="/collectives">
.ba > a[href$="collectives"]
Fix any of the following:
Ensure links have discernible text. Links must have discernible text. Help URL
<a class="themed subcommunity-topic-avatar subcommunity-topic-r-language s-avatar s-avatar__24 mr2 js-community-tag my2 mr6 va-top" style="" data-controller="s-tooltip" href="/collectives/r-language" aria-describedby="--stacks-s-tooltip-if3fa0vi"></a>
.s-avatar__24
Fix all of the following:
Ensure links have discernible text. Links must have discernible text. Help URL
<a class="themed subcommunity-topic-avatar subcommunity-topic-r-language s-avatar s-avatar__24 mr2 js-community-tag my2 mr6 va-top" style="" data-controller="s-tooltip" href="/collectives/r-language" aria-describedby="--stacks-s-tooltip-if3fa0vi"></a>
.s-avatar__24
Fix all of the following:
<a href="https://www.pathtosuccess.global" target="_blank"><img src="https://cdn.pathtosuccess.global/DV_GlobalPassback_Update_300x250.jpg" width="300" height="250"></a>
#google_ads_iframe_\/248424177\/stackoverflow\.com\/sb\/question-pages_0,#gcc_IYpWZ9OIFPacoPwPo_Gs4Qw > iframe,a
Fix all of the following:
Ensure links have discernible text. Links must have discernible text. Help URL
<a class="themed subcommunity-topic-avatar subcommunity-topic-r-language s-avatar s-avatar__24 mr2 js-community-tag my2 mr6 va-top" style="" data-controller="s-tooltip" href="/collectives/r-language" aria-describedby="--stacks-s-tooltip-if3fa0vi"></a>
.s-avatar__24
Fix all of the following:
Ensure links have discernible text. Links must have discernible text. Help URL
<a class="themed subcommunity-topic-avatar subcommunity-topic-r-language s-avatar s-avatar__24 mr2 js-community-tag my2 mr6 va-top" style="" data-controller="s-tooltip" href="/collectives/r-language" aria-describedby="--stacks-s-tooltip-if3fa0vi"></a>
.s-avatar__24
Fix all of the following:
<a href="https://www.pathtosuccess.global" target="_blank"><img src="https://cdn.pathtosuccess.global/DV_GlobalPassback_Update_300x250.jpg" width="300" height="250"></a>
#google_ads_iframe_\/248424177\/stackoverflow\.com\/sb\/question-pages_0,#gcc_IYpWZ9OIFPacoPwPo_Gs4Qw > iframe,a
Fix all of the following:
Ensure elements that have scrollable content are accessible by keyboard. Scrollable region must have keyboard access. Help URL
<pre class="lang-r s-code-block">
.lang-r:nth-child(21)
Fix any of the following:
<pre class="lang-r s-code-block">
.lang-r:nth-child(38)
Fix any of the following:
<pre class="lang-r s-code-block">
#answer-5963379 > .post-layout > .answercell.post-layout--right > .s-prose.js-post-body[itemprop="text"] > .lang-r:nth-child(8)
Fix any of the following:
<pre class="lang-r s-code-block">
.lang-r:nth-child(14)
Fix any of the following:
<pre class="lang-r s-code-block">
.lang-r:nth-child(16)
Fix any of the following:
<pre class="lang-none s-code-block">
.lang-none:nth-child(18)
Fix any of the following:
<pre class="lang-none s-code-block">
.lang-none:nth-child(24)
Fix any of the following:
<pre class="lang-r s-code-block">
#answer-36741518 > .post-layout > .answercell.post-layout--right > .s-prose.js-post-body[itemprop="text"] > .lang-r:nth-child(7)
Fix any of the following:
Ensure elements that have scrollable content are accessible by keyboard. Scrollable region must have keyboard access. Help URL
<pre class="lang-r s-code-block">
.lang-r:nth-child(21)
Fix any of the following:
<pre class="lang-r s-code-block">
.lang-r:nth-child(38)
Fix any of the following:
<pre class="lang-r s-code-block">
#answer-5963379 > .post-layout > .answercell.post-layout--right > .s-prose.js-post-body[itemprop="text"] > .lang-r:nth-child(8)
Fix any of the following:
<pre class="lang-r s-code-block">
.lang-r:nth-child(14)
Fix any of the following:
<pre class="lang-r s-code-block">
.lang-r:nth-child(16)
Fix any of the following:
<pre class="lang-none s-code-block">
.lang-none:nth-child(18)
Fix any of the following:
<pre class="lang-none s-code-block">
.lang-none:nth-child(24)
Fix any of the following:
<pre class="lang-r s-code-block">
#answer-36741518 > .post-layout > .answercell.post-layout--right > .s-prose.js-post-body[itemprop="text"] > .lang-r:nth-child(7)
Fix any of the following:
Ensure elements that have scrollable content are accessible by keyboard. Scrollable region must have keyboard access. Help URL
<pre class="lang-r s-code-block">
.lang-r:nth-child(21)
Fix any of the following:
<pre class="lang-r s-code-block">
.lang-r:nth-child(38)
Fix any of the following:
<pre class="lang-r s-code-block">
#answer-5963379 > .post-layout > .answercell.post-layout--right > .s-prose.js-post-body[itemprop="text"] > .lang-r:nth-child(8)
Fix any of the following:
<pre class="lang-r s-code-block">
.lang-r:nth-child(14)
Fix any of the following:
<pre class="lang-r s-code-block">
.lang-r:nth-child(16)
Fix any of the following:
<pre class="lang-none s-code-block">
.lang-none:nth-child(18)
Fix any of the following:
<pre class="lang-none s-code-block">
.lang-none:nth-child(24)
Fix any of the following:
<pre class="lang-r s-code-block">
#answer-36741518 > .post-layout > .answercell.post-layout--right > .s-prose.js-post-body[itemprop="text"] > .lang-r:nth-child(7)
Fix any of the following:
Ensure elements that have scrollable content are accessible by keyboard. Scrollable region must have keyboard access. Help URL
<pre class="lang-r s-code-block">
.lang-r:nth-child(21)
Fix any of the following:
<pre class="lang-r s-code-block">
.lang-r:nth-child(38)
Fix any of the following:
<pre class="lang-r s-code-block">
#answer-5963379 > .post-layout > .answercell.post-layout--right > .s-prose.js-post-body[itemprop="text"] > .lang-r:nth-child(8)
Fix any of the following:
<pre class="lang-r s-code-block">
.lang-r:nth-child(14)
Fix any of the following:
<pre class="lang-r s-code-block">
.lang-r:nth-child(16)
Fix any of the following:
<pre class="lang-none s-code-block">
.lang-none:nth-child(18)
Fix any of the following:
<pre class="lang-none s-code-block">
.lang-none:nth-child(24)
Fix any of the following:
<pre class="lang-r s-code-block">
#answer-36741518 > .post-layout > .answercell.post-layout--right > .s-prose.js-post-body[itemprop="text"] > .lang-r:nth-child(7)
Fix any of the following: