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Use purrr::accumulate with condition...


rdplyrpurrraccumulate

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Is there a way to pass a list of filter parameters to `dplyr::filter`?...


rdplyr

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Grouping string together and sum it together...


rdplyrstringr

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Use data from multiple years (=rows) to filter another column...


rdplyr

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Insert appropriate number of rows into data frame based on date differences...


rdataframedatetimedplyr

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Trying to create continent map for South America but geom_polygon produces zigzag fill...


rggplot2dplyrr-sfgeom

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How to translate R data.table melt and dcast into dplr pivot_longer and pivot_wider?...


rdplyrdata.tablepivot

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Using pmax/pmin with vector of variable string names in R...


rdplyrmaxmin

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Calculating percentages across multiple columns in dplyr...


rdplyrmutateacross

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Which IDs have only zero-counts in variable across all days?...


rdplyrtidyverse

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How to fill down a given text up to another given text and so on in R?...


rdplyrtextfillmutate

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How to calculate RSE_Var from SE_var/mean_Var row-wise for many variables, Var, using pivot() in R?...


rdataframedplyrpivot

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Converting multiple columns to factors and releveling with mutate(across)...


rdataframedplyr

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Expanding dataframe to include non existing values...


rdataframedplyrtidyversedata-wrangling

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Rename multiple variables at once using dplyr...


rdplyrdata-cleaning

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Subsetting attributes of custom S3 class during dplyr::select...


rdataframeoopdplyr

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dplyr is turning dates to doubles when mutating dataframe...


rdplyrlubridate

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Generate list of lead values...


rloopsdplyrlead

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How to find the date a categorical variable was last active?...


rdplyrcategorical-data

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Opposite of tidyr::separate, concatenating multiple columns into one...


rdplyrtidyr

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Turn dataframe with frequency into a frequency table for chi-square test...


rdplyrchi-squared

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R calculate timestamp of earliest sequential prior message based on user ID of who sent message...


rdatetimedplyrtimestamprolling-computation

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R calculate timestamp of last message based on user ID of who sent message...


rdatetimedplyrtimestamprolling-computation

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Sum column of rows below which meet a certain criteria...


rdplyrtidyverse

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Detect dropout (using R)...


rdplyr

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Create column giving next occurrence of equal or smaller value in other column...


rdplyrtidyverse

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flagging rows with different non-NA values within the same grouping variable...


rdplyr

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Swapping strings or values in grouped data based on condition...


rdataframedplyrswap

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Is there a way to automate generating a table with dplyr?...


rdplyr

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Using .keep and .before in dplyr::mutate() While Overwriting a Column Name with the same Name...


rdplyrmutate

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