The datasets might or may well not have the variable names involved. You might will need to pull these from the data about the datasets specified at the finish of this document. 论文初稿完成后一定要进行审查, 审查方式有两种: 自我审查和他人审查. 如果采用自我审查的话, 一定要在写作完成的隔天再进行, 人在刚刚完成写作时的思维逻辑还没停歇, 这时查看自己的论文不会发现错误, 反而会越看越满意. “即... http://rivervwsoh.post-blogs.com/32531041/the-homework-diaries