Description Usage Arguments Details Value Author(s) References See Also Examples
The function generates randomized plans for augmented block design.
1 | adesign(checks, newtrt, block.size = block.size, r, seed = 999)
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checks |
A vector with names of checks to be included in the experiment |
newtrt |
A vector with names of new treatments to be included in the experiment |
block.size |
A vector of block size (maximum number of entries allowed in the each block consequetively) |
r |
total number of replications (single number) |
seed |
Random seed |
block.size and r can not be zero or NA. Total of block size should be equal to number of checks x r + number of new treatments.
Returns dataframe with randomization with plot number, blocks and treatments
Umesh R. Rosyara
Mead, R. 1997. Design of plant breeding trials. In Statistical Methods for Plant Variety Evaluation. eds. Kempton and Fox. Chapman and Hall. London.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 | ## example 1
ntrt = paste ("EL", 1:60, sep= "")
checks = c("A", "B", "C", "D", "E", "F")
bsize = c(20, 12, 16, 16, 10, 22)
ado <- adesign (checks = checks, newtrt = ntrt, block.size = bsize, r = 6, seed = 3246)
print(ado)
# example 2
checks1 = c("Rampur", "Elice", "Lansing", "Glover")
newtrt1 = c("SD101", "SD102", "SD302", "MN102", "MI6789", "KS2034","SD134", "SD402", "SD4342",
"MN232", "MI69", "KS234", "SD451", "SD892", "SD212", "MN344", "MI649", "KS336",
"SD345", "SD425", "SD5662", "MN892", "MI902", "KS4", "SD333", "SD1212", "SD021",
"MN223L", "MI69n", "KS2123","SD145", "SDJ1", "SD4234", "MN90", "MI4567", "KS956",
"SD9901", "SD6602", "SD2202", "MN4402", "MI892", "KS2421","SD400", "SD4029", "SD987",
"MN2333", "MI690", "KS214")
r1 = 4
block.size1 = c(16, 16, 16, 16)
print(EX2 <- auugmentdesign (checks = checks1, newtrt = newtrt1,
block.size = block.size1, r = r1, seed = 124))
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