How would you calculate a running median in R?

  • Use the runMedian() function from the caTools package
  • Use the rollapply() function from the zoo package
  • Use the cummedian() function from the stats package
  • Use the median() function with a sliding window approach
To calculate a running median in R, you can use the rollapply() function from the zoo package. The rollapply() function allows you to specify a window size and apply a function (such as median()) to a rolling window of values. This can be useful for analyzing time series or other sequential data.
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