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Time difference between two rows with NA...

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R to create a tally of previous events within a sliding window time period...

Dplyr time difference for each row in a group...

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Difference between timestamps per day, with a night break in R...

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Age groups into monthly buckets...

Grouped mean of difftime fails in data.table...

Create new section and take time difference if time exceeds a certain amount (R, Dplyr)...

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Group and rename based on two conditions in R (dplyr)...

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NA difference in as.difftime R...

Group by specific date sequence in r...

how to calculate time difference between dates by group...

how to calculate MTD in R for a different month...

In R, is there a way to get the time difference between two times in two different columns using lag...

Calculate seconds between 2 timestamps in R excluding weekends...

Months difference function inconsistency...

How to get time differences with output having multiple units...

Error "Origin must be supplied" when using difftime + subtraction operator not working for...