strickland.peach.uniformity {agridat} | R Documentation |
Uniformity trial of peach
Description
Uniformity trial of peach trees in Australia.
Usage
data("strickland.peach.uniformity")
Format
A data frame with 144 observations on the following 3 variables.
row
row
col
column
yield
yield, pounds per tree
Details
Yields are the weight of peaches per individual tree in pounds.
Source
A. G. Strickland (1935). Error in horticultural experiments. Journal of Agriculture, Victoria, 33, 408-416. https://handle.slv.vic.gov.au/10381/386642
References
None
Examples
## Not run:
library(agridat)
data(strickland.peach.uniformity)
dat <- strickland.peach.uniformity
mean(dat$yield) # 131.3, Strickland has 131.3
sd(dat$yield)/mean(dat$yield) # 31.1, Strickland has 34.4
libs(desplot)
desplot(dat, yield ~ col*row,
main="strickland.peach.uniformity",
flip=TRUE, aspect=1)
## End(Not run)
[Package agridat version 1.23 Index]