I have the following DataFrame:I want to calculate the frequency of each value, but not an overall count - the count of each value until it changes to another value.
imagine that i have following dataframeI want to calculate frequency of uniqe values, but not overall count. count of values till it changes to other value. i tried
I currently have a string in R that looks like this:First, I need to determine the frequency of different patterns of "M" that appear in the string.