data-management - 码农岛

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How to reshape long to wide data in Stata?

做自己的国王·2019-05-18 08:52· 评论·文章

How to reshape long to wide data in Stata?

可以哭但决不认输i·2019-05-18 08:34·1 回答·问答

How do I make doSMP play nicely with plyr?

Summer. ? 凉城·2019-05-09 06:21·3 回答·问答

How do I make doSMP play nicely with plyr?

姐就是有狂的资本·2019-05-09 07:06· 评论·文章

What is the best way to manage metadata in R? [dup

男人必须洒脱·2019-03-31 02:16· 评论·文章

What is the best way to manage metadata in R? [dup

爱情/是我丢掉的垃圾·2019-03-31 02:01·2 回答·问答

Automatic Dummy Variables in R

爷的心禁止访问·2019-02-20 04:14· 评论·文章

Automatic Dummy Variables in R

萌系小妹纸·2019-02-20 04:37·2 回答·问答

R: create a data frame out of a rolling window

贪生不怕死·2019-02-09 19:45· 评论·文章

R: create a data frame out of a rolling window

欢心·2019-02-09 19:54·1 回答·问答

Assign data frame name to list elements using name

再贱就再见·2019-01-28 11:54· 评论·文章

Assign data frame name to list elements using name

SAY GOODBYE·2019-01-28 11:33·1 回答·问答

Create a variable capturing the most frequent occu

男人必须洒脱·2019-01-18 15:07· 评论·文章

Create a variable capturing the most frequent occu

太酷不给撩·2019-01-18 15:04·3 回答·问答

NSCoding VS Core data

女痞·2019-01-16 13:21· 评论·文章

NSCoding VS Core data

Deceive 欺骗·2019-01-16 13:27·4 回答·问答

how to insert missing observations on a data frame

一夜七次·2019-01-15 17:49· 评论·文章

how to insert missing observations on a data frame

孤傲高冷的网名·2019-01-15 17:30·3 回答·问答

How to create, structure, maintain and update data

戒情不戒烟·2019-01-12 22:46· 评论·文章

How to create, structure, maintain and update data

Lonely孤独者°·2019-01-12 22:51·4 回答·问答