Drawing Graeco-Latin Squares with agricolae
As we've seen, agricolae
provides us the ability to draw all of the experimental designs we've used so far, and they can also draw Graeco-Latin squares. One difference in the input to design.graeco()
that we haven't seen before is that we'll need to input 2 vectors, trt1
and trt2
, which must be of equal length. You can think of trt1
as your actual treatment and trt2
as one of your blocking factors. agricolae
has been loaded for you.
Diese Übung ist Teil des Kurses
Experimental Design in R
Anleitung zur Übung
- Create vectors
trt1
withLETTERS
A through E andtrt2
with numbers 1 through 5. - Make
my_graeco_design
withdesign.graeco()
, using andseed = 42
. - Examine the
parameters
andsketch
ofmy_graeco_design
.
Interaktive Übung
Vervollständige den Beispielcode, um diese Übung erfolgreich abzuschließen.
# Create trt1 and trt2
___
___
# Create my_graeco_design
___
# Examine the parameters and sketch
___
___