#30832 (Cross Validated #90902)

Visit post

Initially received 5 months ago.

{"action":"155-questions-active","data":"{\"siteBaseHostAddress\":\"stats.stackexchange.com\",\"id\":90902,\"titleEncodedFancy\":\"Why is leave-one-out cross-validation (LOOCV) variance about the mean estimate for error high?\",\"bodySummary\":\"In leave-one-out cross-validation (LOOCV), each of the training sets looks very similar to the others, differing in only one observation. When you want to estimate the test error, you take the average ...\",\"tags\":[\"variance\",\"cross-validation\"],\"lastActivityDate\":1531864507,\"url\":\"https://stats.stackexchange.com/questions/90902/why-is-leave-one-out-cross-validation-loocv-variance-about-the-mean-estimate-f\",\"ownerUrl\":\"https://stats.stackexchange.com/users/39930/xyzzy\",\"ownerDisplayName\":\"xyzzy\",\"apiSiteParameter\":\"stats\"}"}
{"vegetarianism.stackexchange.com":["1205"],"esperanto.stackexchange.com":["1730"],"stackapps.com":["6900"],"cseducators.stackexchange.com":["4929"],"stellar.stackexchange.com":["1247"],"sustainability.stackexchange.com":["6737"],"french.stackexchange.com":["30881"],"quantumcomputing.stackexchange.com":["3765"],"expressionengine.stackexchange.com":["40617"],"iota.stackexchange.com":["2000"],"retrocomputing.stackexchange.com":["6932"],"chinese.stackexchange.com":["30717"],"russian.stackexchange.com":["16819"],"opensource.stackexchange.com":["7114"],"latin.stackexchange.com":["6879"],"tridion.stackexchange.com":["18722"],"opendata.stackexchange.com":["13082"],"eosio.stackexchange.com":["1462"],"bioinformatics.stackexchange.com":["4700"],"ukrainian.stackexchange.com":["4579"],"politics.stackexchange.com":["32258"],"tor.stackexchange.com":["17284"],"codereview.stackexchange.com":["199704","193430","104825","199515"],"elementaryos.stackexchange.com":["14496"],"computergraphics.stackexchange.com":["5996"],"linguistics.stackexchange.com":["28429"],"vi.stackexchange.com":["10242"],"ai.stackexchange.com":["7188"],"cooking.stackexchange.com":["91117"],"webmasters.stackexchange.com":["116502"],"ru.stackoverflow.com":["856928","856703","856930","851781","856931","856932","856933","640718"],"video.stackexchange.com":["22636"],"scicomp.stackexchange.com":["29876"],"german.stackexchange.com":["45998"],"rpg.stackexchange.com":["127446"],"economics.stackexchange.com":["23799"],"reverseengineering.stackexchange.com":["18830"],"raspberrypi.stackexchange.com":["56483"],"photo.stackexchange.com":["100068"],"conlang.stackexchange.com":["697"],"ux.stackexchange.com":["119590"],"robotics.stackexchange.com":["15853"],"tex.stackexchange.com":["442103","442101","442113","441904"],"literature.stackexchange.com":["7960"],"mechanics.stackexchange.com":["46428"],"puzzling.stackexchange.com":["68321"],"mathoverflow.net":["306251"],"diy.stackexchange.com":["143455"],"networkengineering.stackexchange.com":["51872"],"stats.stackexchange.com":["357662","357653","355125","61783","90902"],"aviation.stackexchange.com":["53607"],"sharepoint.stackexchange.com":["245398"],"blender.stackexchange.com":["114156","114155","112326"],"cs.stackexchange.com":["80292"],"sitecore.stackexchange.com":["12901"],"softwareengineering.stackexchange.com":["375324"],"dsp.stackexchange.com":["50611"],"scifi.stackexchange.com":["63243"],"worldbuilding.stackexchange.com":["118442"],"sqa.stackexchange.com":["34796"],"unix.stackexchange.com":["456843"],"joomla.stackexchange.com":["18666"],"sound.stackexchange.com":["44568"],"dba.stackexchange.com":["212473"],"ell.stackexchange.com":["173435"],"pt.stackoverflow.com":["315947"],"es.stackoverflow.com":["181843"],"softwarerecs.stackexchange.com":["50518"],"stackoverflow.com":["51076230","51390740"],"wordpress.stackexchange.com":["304549"],"ethereum.stackexchange.com":["54562"]}
{"site":"stats.stackexchange.com","posts":["357662","357653","355125","61783","90902"]}
{"post":{"owner":{"reputation":308,"display_name":"xyzzy","link":"https://stats.stackexchange.com/users/39930/xyzzy"},"down_vote_count":0,"up_vote_count":9,"score":9,"last_activity_date":1531864507,"creation_date":1395420931,"last_edit_date":1531864507,"question_id":90902,"link":"https://stats.stackexchange.com/questions/90902/why-is-leave-one-out-cross-validation-loocv-variance-about-the-mean-estimate-f","title":"Why is leave-one-out cross-validation (LOOCV) variance about the mean estimate for error high?","body":"Present, but truncated"},"check_if_spam":[false,null,""]}
{"action":"155-questions-active","data":"{\"siteBaseHostAddress\":\"stats.stackexchange.com\",\"id\":90902,\"titleEncodedFancy\":\"Why is leave-one-out cross-validation (LOOCV) variance about the mean estimate for error high?\",\"bodySummary\":\"In leave-one-out cross-validation (LOOCV), each of the training sets looks very similar to the others, differing in only one observation. When you want to estimate the test error, you take the average ...\",\"tags\":[\"variance\",\"cross-validation\"],\"lastActivityDate\":1531922039,\"url\":\"https://stats.stackexchange.com/questions/90902/why-is-leave-one-out-cross-validation-loocv-variance-about-the-mean-estimate-f\",\"ownerUrl\":\"https://stats.stackexchange.com/users/39930/xyzzy\",\"ownerDisplayName\":\"xyzzy\",\"apiSiteParameter\":\"stats\"}"}
{"vegetarianism.stackexchange.com":["1205"],"esperanto.stackexchange.com":["1730"],"sustainability.stackexchange.com":["6737"],"expressionengine.stackexchange.com":["40617"],"conlang.stackexchange.com":["697"],"retrocomputing.stackexchange.com":["7049"],"portuguese.stackexchange.com":["5407"],"russian.stackexchange.com":["16828"],"italian.stackexchange.com":["9696"],"augur.stackexchange.com":["773"],"monero.stackexchange.com":["9811"],"stellar.stackexchange.com":["1249"],"hsm.stackexchange.com":["2811"],"ukrainian.stackexchange.com":["4468"],"coffee.stackexchange.com":["56"],"ai.stackexchange.com":["7105"],"languagelearning.stackexchange.com":["3698"],"opensource.stackexchange.com":["7121"],"chinese.stackexchange.com":["30725"],"psychology.stackexchange.com":["20239"],"computergraphics.stackexchange.com":["5611"],"scicomp.stackexchange.com":["29802"],"craftcms.stackexchange.com":["26927"],"bioinformatics.stackexchange.com":["4697"],"musicfans.stackexchange.com":["6893"],"ux.stackexchange.com":["119611"],"elementaryos.stackexchange.com":["13068"],"reverseengineering.stackexchange.com":["18838"],"astronomy.stackexchange.com":["26987"],"rus.stackexchange.com":["442951"],"hermeneutics.stackexchange.com":["24677"],"eosio.stackexchange.com":["1"],"law.stackexchange.com":["30272"],"music.stackexchange.com":["72896"],"stats.stackexchange.com":["357770","357767","357776","357769","90902"],"diy.stackexchange.com":["143470"],"mathematica.stackexchange.com":["178500"],"sqa.stackexchange.com":["33774"],"robotics.stackexchange.com":["8457"],"french.stackexchange.com":["30890"],"space.stackexchange.com":["29478"],"japanese.stackexchange.com":["60203"],"sitecore.stackexchange.com":["12921"],"tex.stackexchange.com":["442185"],"blender.stackexchange.com":["114201","97344"],"chemistry.stackexchange.com":["55939"],"literature.stackexchange.com":["6951"],"puzzling.stackexchange.com":["68347"],"datascience.stackexchange.com":["35602"],"emacs.stackexchange.com":["43669"],"ru.stackoverflow.com":["857217","857181","857226","857227","857228","857229"],"gamedev.stackexchange.com":["161824"],"worldbuilding.stackexchange.com":["118491"],"spanish.stackexchange.com":["26548"],"cs.stackexchange.com":["88234"],"sound.stackexchange.com":["20531"],"boardgames.stackexchange.com":["42826"],"wordpress.stackexchange.com":["308909"],"softwarerecs.stackexchange.com":["51155"],"magento.stackexchange.com":["235018"],"salesforce.stackexchange.com":["225537"],"gis.stackexchange.com":["289825"],"dba.stackexchange.com":["212381"],"sharepoint.stackexchange.com":["245466"],"es.stackoverflow.com":["182231"],"stackoverflow.com":["51403855"]}
{"site":"stats.stackexchange.com","posts":["357770","357767","357776","357769","90902"]}
{"post":{"owner":{"reputation":308,"display_name":"xyzzy","link":"https://stats.stackexchange.com/users/39930/xyzzy"},"down_vote_count":0,"up_vote_count":9,"score":9,"last_activity_date":1531922039,"creation_date":1395420931,"last_edit_date":1531864507,"question_id":90902,"link":"https://stats.stackexchange.com/questions/90902/why-is-leave-one-out-cross-validation-loocv-variance-about-the-mean-estimate-f","title":"Why is leave-one-out cross-validation (LOOCV) variance about the mean estimate for error high?","body":"Present, but truncated"},"check_if_spam":[false,null,""]}