Complex lon/lat format manipulation...

Remove only the rows failed a test inside a group where a row passed the test...

How to group aggregate data based of latitude and longitude...

How can I interleave rows from 2 data frames together?...

Issue with dplyr filter in R when attempting to filter based on probability...

multiple times addition of two columns with dplyr...

Iterating over a loop with two vectors of different lengths...

Error when using bind_rows where one data frame has a column of type <hash>...

dplyr: count unique values...

Create a new column with averages for time intervals...

R index, filter then match on multiple criteria. Easy in excel, not so in r...

How to group data points together based on distance between coordinates?...

Coalescing two `POINT` columns gives a list-column instead of another `POINT` column...

Custom function with dplyr::summarise with conditions...

Check if a numeric interval is included in another numeric interval in R...

Conditional mutate based on order of variables...

Dplyr function to compute average, n, sd and standard error...

Redistribute column values within groups based on age & relationship criteria...

data frame breakdown by year, rounding up by duration of each period...

Re_order based on month and date while ignoring year in R...

Substring replacement in data frame, based on a look-up table...

Complete and fill missing rows with groups of uneven length...

data.table vs dplyr: apply function returning changing column names over groups...

tidyr or dplyr equivalent of JMP split table...

Creating a trailing rolling average without NAs at the beginning of the output...

How to select specific columns across multiple dataframes in R and then bind them into one data.fram...

Recode relationship matrices based on new subgrouping...

Plotting Cumulative Uncertainty Graph over Cumulative Means of Time Series Data in R...

Joining lat/lon data frames by nearest distance...

How to rowsum dataframe avoid error message and in a smart way...