dplyr

英文: make a group index for df 问题 You can achieve this in R using the mutate function from the dplyr ...

英文: Native pipe placeholder in nested function call 问题 在dplyr管道中删除NA值的惯用方法是在filter()调用中使用complete.ca...

英文: how to filter dataframe based on rownames using strsplit 问题 I have a dataframe: dput(gene_exp[1:...

英文: Running several year linear regressions from a single dataframe in R and storing coefficients in...

英文: Trying to use dplyr in R to calculate values over time 问题 在R中，我想要按天计算 sum(car * car_speed_hist_0...

英文: unnest_longer column with char and list entries 问题 I am trying to convert JSON file to tibble. F...

英文: Calculate deciles based on subgroup and apply to entire dataset 问题 我有一个具有以下列的数据集： subgroup: [gro...

英文: Data wrangling problem with labelled sound files 问题 以下是您要翻译的内容： "Let's say I have a large d...

英文: Why does my get_hundred function not work correctly when applied to my dataset in R using dplyr ...

英文: Best way to exclude any of multiple characters in a string column when filtering a dataframe in ...