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R: How to pivot and count data.frame (ex: list of

混吃等死·2019-08-31 11:53· 评论·文章

Preserve order of columns when going from wide to

家丑人穷心不美·2019-08-30 00:15·4 回答·问答

Preserve order of columns when going from wide to

别忘想泡老子·2019-08-29 23:59· 评论·文章

Fill count/sum based on previous row count over ti

太酷不给撩·2019-08-28 10:42· 评论·文章

Fill count/sum based on previous row count over ti

狗以群分·2019-08-28 09:54·1 回答·问答

dplyr table reconstructing/data wrangling

爷的心禁止访问·2019-08-26 06:59·1 回答·问答

dplyr table reconstructing/data wrangling

在下西门庆·2019-08-26 07:08· 评论·文章

summarizing data in cross-table with grouped_by va

Emotional °昔·2019-08-24 20:31·1 回答·问答

summarizing data in cross-table with grouped_by va

走好不送·2019-08-24 20:20· 评论·文章

`gather` can't handle rownames

啃猪蹄的小仙女·2019-08-22 21:09· 评论·文章

`gather` can't handle rownames

Anthone·2019-08-22 21:21·1 回答·问答

Using tidyr's gather_

做个烂人·2019-08-19 09:01· 评论·文章

Using tidyr's gather_

再贱就再见·2019-08-19 08:50·1 回答·问答

filtering observations from time series conditiona

仙女界的扛把子·2019-08-19 07:43· 评论·文章

filtering observations from time series conditiona

狗以群分·2019-08-19 07:45·1 回答·问答

Separating a column in R using Regex & separate (t

迷人小祖宗·2019-08-19 05:18· 评论·文章

Separating a column in R using Regex & separate (t

▲ chillily·2019-08-19 05:12·1 回答·问答

tidyr; %>% group_by() mutate(foo = fill() )

做自己的国王·2019-08-18 02:01· 评论·文章

tidyr; %>% group_by() mutate(foo = fill() )

趁早两清·2019-08-18 01:55·3 回答·问答

How can you gather() multiple columns at the same

贪生不怕死·2019-08-17 09:13· 评论·文章

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