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英文: Lag of every nth element 问题 我有一个数据框如下： df <- data.frame(date = seq(from = as.Date("2000-0...
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英文: Is there an R function to mutate a dataframe and create a new dataframe based on the following c...
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英文: How to group variables that falls within a range of numbers 问题 以下是您要求的翻译内容： 我想要创建一个这样的数据框（DF）： m...
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英文: How to reorder numbers+string used as ticker in ggplot? 问题 我尝试重新排列我的x轴刻度，使它们按照如下方式排列：DQQ1、DQQ2、D...
142ggplot2
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英文: Is there a way to summarise by percentage in R while including the data in a new data frame? 问题 ...
134dplyr
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英文: Rearranging a R dataframe (changing to wide format based on certain conditions, renaming and res...
125dplyr
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英文: Translating Stata to R yields different results 问题 I see your request, and here's the translated...
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英文: Subsetting a reactive dataframe in R shiny based on TRUE/FALSE values in one column 问题 我有一个可编辑且可...
133dplyr
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英文: Reactively doing calculations in columns, based on the values of user input in another column 问题...
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英文: How to change the levels of multiple factors at once 问题 I have a data frame with multiple factor...
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