r-factor相关问题列表-r-factor - 码农岛

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R error “sum not meaningful for factors”

男人必须洒脱·2019-03-18 07:09·1 回答·问答

Reorder factor levels by day of the week in R

不美不萌又怎样·2019-03-12 11:29·2 回答·问答

Dropping factors which levels have observations sm

Rolldiameter·2019-03-04 16:58·4 回答·问答

Recoding dummy variable to ordered factor

Luminary・发光体·2019-02-25 01:53·1 回答·问答

Incorrect Conversion of Date as a Factor to a Date

姐就是有狂的资本·2019-02-19 04:53·2 回答·问答

How do I get discrete factor levels to be treated

狗以群分·2019-02-09 09:08·2 回答·问答

Unseen factor levels when appending new records wi

Viruses.·2019-01-30 05:06·7 回答·问答

R: factor levels, recode rest to 'other'

【Aperson】·2019-01-25 08:33·4 回答·问答

How can i convert a factor column that contains de

贼婆χ·2019-01-24 12:59·4 回答·问答

How to fill NAs with LOCF by factors in data frame

何必那么认真·2019-01-22 03:43·8 回答·问答

geom_boxplot() from ggplot2 : forcing an empty lev

放荡不羁爱自由·2019-01-18 12:45·1 回答·问答

Order a factor based on value in one or more other

萌系小妹纸·2019-01-17 15:08·2 回答·问答

ggplot: arranging boxplots of multiple y-variables

迷人小祖宗·2019-01-16 15:12·1 回答·问答

Converting a factor to numeric without losing info

Evening l夕情丶·2019-01-16 12:55·1 回答·问答

Subset data frame to include only levels of one fa

男人必须洒脱·2019-01-15 16:14·3 回答·问答

Sort data frame column by factor

女痞·2019-01-14 23:00·4 回答·问答

Convert Factor to Date/Time in R

兄弟一词,经得起流年.·2019-01-14 17:04·2 回答·问答

Change stringsAsFactors settings for data.frame

乱世女痞·2019-01-13 21:19·1 回答·问答

Imported a csv-dataset to R but the values becomes

Animai°情兽·2019-01-13 07:09·7 回答·问答

Concatenate rows of a data frame

Bombasti·2019-01-11 12:46·4 回答·问答

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