I want to expand my data by a time series for every ID, OCC and DOSE available in my dfin.
times <- c(2,4)
dfin <-
ID OCC DOSE
1 1 0.1
1 2 0.2
2 1 0.1
dfout <-
ID OCC DOSE TIME
1 1 0.1 2
1 1 0.1 4
1 2 0.2 2
1 2 0.2 4
2 1 0.1 2
2 1 0.1 4
how can i do this in RStudio?
