"doses" <-
6
"plates" <-
3
"y" <-
structure(c(15, 16, 16, 27, 33, 20, 21, 18, 26, 41, 38, 27, 29, 
21, 33, 60, 41, 42), .Dim = as.integer(c(6, 3)))
"x" <-
c(0, 10, 33, 100, 333, 1000)