[ad_1]
We can use cumsum
library(dplyr)
mydf%>%
mutate(runningTotal = cumsum(cost))
2
[ad_2]
solved R – aggregating sum row wise [duplicate]
[ad_1]
We can use cumsum
library(dplyr)
mydf%>%
mutate(runningTotal = cumsum(cost))
2
[ad_2]
solved R – aggregating sum row wise [duplicate]