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英文: How can I transpose a data frame in R so that a certain column becomes column names and another ...
126dplyr
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英文: Check the previous row and find when the number change to zero in R 问题 您想要创建一个名为 pre_dur 的新列，其中包...
103dataframe
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英文: How can I create a grouped bar plot visualisation in R using the given dataset 问题 如何在R中为以下数据集创建一...
101ggplot2
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英文: Find the very last character of the previous row in R 问题 以下是翻译的内容： 让我们假设我有一个像这样的数据框： d <- dat...
111dataframe
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英文: How to get maxium value of a group and corresponding value from another column of the original d...
80dplyr
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英文: Count the number of types in the groups of data frame using R 问题 我有这样的数据： ```R data<-data...
102dataframe
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英文: How can I combine a join using group variables with inequality joins in `dplyr::join_by`? 问题 I w...
105dplyr
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英文: Subset the rows in a dataframe that match multiple conditions 问题 I understand your request. Here...
110dataframe
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英文: Mutate new columns and intercalate them with old ones 问题 以下是您要翻译的内容： "我想使用 across 创建新列，并使这些...
99dplyr
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英文: Non-rowwise method to change multiple values in columns if present in other columns 问题 Here's th...
96dplyr
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