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Selecting unique rows of a dataframe when the duplicate values are swapped across multiple columns i...


rdataframedplyrfilterunique

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How to create variable that shows the percentile ranges an observation is in...


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Time difference in every n/two rows...


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Efficient use of a list for filtering in `dplyr`...


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R sports dataframe - combining and aggregating data in several columns...


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subset dplyr dataframe with custom rule...


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Find a row with different value from the previous row in R dplyr...


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Create a new calculated column for a dataframe with multiple values per row of the original datafram...


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Make a new dataframe of duplicated rows by column names from boolean columns?...


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"cannot coerce type 'closure' to vector of type 'character'" error when tr...


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Mutate across multiple columns using dplyr...


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Dynamic interaction between mutate and ud.convert leading to miscalculation...


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Calculate the mean for date and hour from a multi year dataframe in r...


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efficient R code to assign timestamp (vintage) to each row in a dataframe, based on related rows in ...


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Identify a specific string in a column and count number of unique letters by group in R...


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How to count how many 1's there are within each row over a set number of columns depending on nu...


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How to merge two datasets by column value, including all new columns from both datasets and includin...


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How do I transform each row in a data frame with an arbitrary function?...


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Is it possible to show standard deviation using geom_smooth in ggplot2?...


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R group_by multiple conditionnal aggregation functions dplyr...


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Select columns based on string match - dplyr::select...


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I need to count the number of days between a date and the last day that precipitation was greater th...


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Difference in Output Between Single and Double Bracket Indexing in R’s case_when()...


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restrict to those with data at specific age ranges in R...


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Pooling time series data in R...


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Add row in each group using dplyr and add_row()...


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R: dplyr filtering inside of a function with a NULL input...


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