18  Factorial design

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fac <- takeout(menu_factorial(trt = c(3, 2)))
examine_recipe(fac)

design("Factorial Design") %>%
  set_units(unit = 60) %>%
  set_trts(trt1 = 3,
           trt2 = 2) %>%
  allot_trts(~unit) %>%
  assign_trts("random", seed = 836) %>%
  serve_table()

autoplot(fac)