{"action":"opened","issue":{"url":"https://api.github.com/repos/udacity/mlnd-issues-zh/issues/85","repository_url":"https://api.github.com/repos/udacity/mlnd-issues-zh","labels_url":"https://api.github.com/repos/udacity/mlnd-issues-zh/issues/85/labels{/name}","comments_url":"https://api.github.com/repos/udacity/mlnd-issues-zh/issues/85/comments","events_url":"https://api.github.com/repos/udacity/mlnd-issues-zh/issues/85/events","html_url":"https://github.com/udacity/mlnd-issues-zh/issues/85","id":312308260,"number":85,"title":"监督学习>课程3决策树>5练习>表述有问题","user":{"login":"weilansdxk","id":31512598,"avatar_url":"https://avatars0.githubusercontent.com/u/31512598?v=4","gravatar_id":"","url":"https://api.github.com/users/weilansdxk","html_url":"https://github.com/weilansdxk","followers_url":"https://api.github.com/users/weilansdxk/followers","following_url":"https://api.github.com/users/weilansdxk/following{/other_user}","gists_url":"https://api.github.com/users/weilansdxk/gists{/gist_id}","starred_url":"https://api.github.com/users/weilansdxk/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/weilansdxk/subscriptions","organizations_url":"https://api.github.com/users/weilansdxk/orgs","repos_url":"https://api.github.com/users/weilansdxk/repos","events_url":"https://api.github.com/users/weilansdxk/events{/privacy}","received_events_url":"https://api.github.com/users/weilansdxk/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2018-04-08T14:01:58Z","updated_at":"2018-04-08T14:01:58Z","closed_at":null,"author_association":"NONE","body":"## 课程导航+地址\r\n例子：监督学习 > 3决策树> 5练习 > https://classroom.udacity.com/nanodegrees/nd009-cn-advanced/parts/8d730f6a-a6cd-4f71-af39-04edf78e6994/modules/2e02ddf2-65f6-45f9-b1e9-85a146885d68/lessons/a31de5d2-25c3-4fdb-b4f4-5a15770ff888/concepts/61cc43d5-ec5e-47cc-804f-f07c8e26ec36\r\n\r\n## 截图\r\n![059](https://user-images.githubusercontent.com/31512598/38468426-22293d8e-3b78-11e8-9c17-ab657d88477d.jpg)\r\n![060](https://user-images.githubusercontent.com/31512598/38468427-23b272a6-3b78-11e8-9462-a3840e3ffbfd.jpg)\r\n\r\n\r\n## 具体描述\r\n在表述的时候我们是吧考试成绩当作横坐标，等级为纵坐标。所以在分割数据的时候，我们是使用考试成绩来更好的分割数据，所以答案是横坐标表述更合适。纵坐标的表述不合适，因为那只是一条根据横坐标而来的一条纵线。"}}
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