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Applying different functions to different groups using 2 data frames...

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How to group columns with an odd index, based on columns with an even index?...

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Sampling different numbers of rows by group in dplyr tidyverse...

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Can I subsample different sizes per group with dplyr?...

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dplyr/data.table: How to calculate the mean for counts of observations per group for two vectors con...

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Identify value in one dataset whose date is closest to a date in another dataset, using dplyr in R...

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How to split a column into two columns to separate two values in a cell when some cells don't co...

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Checking if an r package is currently attached...

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How to create an empty named specified column and position this column into a particular numbered po...

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R - calculate value by each seperate instance of a variable in a data frame...

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When should .default be used over TRUE in dplyr::case_when...

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Mixing dplyr syntax and SQL in duckdb (dbplyr)...

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Subtract the previous number when another row is not NA in R...

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ANY function used with dates to return the date/s in R...

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dplyr::filter on sf object: Error in `vec_size()`: ! `x` must be a vector, not a <sfc_POLYGON/sfc...

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Return TRUE/FALSE column for checking if a set of columns contains a value/string...

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combine two dataframes in R by the pathway column when the pathways are differing in number...

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Issue with setting CRS with make_track() in amt...

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How to get t.test and dplyr group_by/summarise to be recognized within a function in R?...

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dplyr group by external variable...

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Create new column combining info from other two columns, regardless of order...

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Select non-syntactic names of a data frame when name is a variable...

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Update values in df from other df sharing same column names...

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False conditions in case_when causing error...

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How do I dplyr `summarize` and/or `mutate` over a list of parameter values, without an external `for...

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R: Counting the number of groups having each value of a variable?...

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Turning Character columns containing numbers into Numeric in R...

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How to plot a map based on actual latitude and longitude?...

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