dplyr

英文: Calculate the time intervals within each cycle using R 问题 I have translated the content you prov...

英文: How to multiply the coefficients for each group and then calculate the percentage of the origina...

英文: Numbering rows within groups in a data frame, but in relation to the blocks of rows with the sam...

英文: Remove data frame from list if doesn’t satisfy a condition 问题 I have a list object below. I woul...

英文: Mutate a new column according to the values of each row 问题 我有以下的玩具数据框。 toy.df <- data.frame(N...

英文: scraping with rvest got error no applicable method for 'xml_find_first' applied to an ob...

英文: How to keep only values in one column that match the other column in R? 问题 这里是我的df： ```r df <...

英文: Custom heatmap theme in R? 问题 I understand that you're looking for a translation of the content ...

英文: mean by group, excluding selected rows 问题 我会以此1旧帖子作为参考。所以，修改后的数据集如下： df <- data.frame(dive = ...

英文: Mutate case_when nested conditional labelling 问题 以下是代码部分的翻译： # 创建一个新的变量来根据测试表现的变化对每个个体进行分类 df2 &...