Description Usage Format Source
A dataset containing severity of disease incidence ratings for 20 varieties of wheat infected with 7 strains of Fusarium head blight over 4 years, 1990-1993.
1 2 |
A list of one item:
Y
Three-way tensor of disease ratings for 20 varieties of wheat infected with 7 strains of Fusarium head blight over 4 years, 1990-1993.
...
Fusarium data used and printed in http://www.jstor.org/stable/2533660?seq=1#page_scan_tab_contents, processed as follows:
fus <- read.table("fusarium.txt", header = FALSE) # Text file of data from paper
Y <- array(NA, dim = c(4, 7, 20))
for (i in 1:4) Y[i, , ] <- as.matrix(fus[(i - 1)*7 + 1:7, ])
Y <- log((Y/100)/(1 - (Y/100)))
fusarium <- list("Y" = Y)
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