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. http://handle.slv.vic.gov.au/10381/386642

### References

None

### Examples

    ## Not run:

      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

      require(desplot)
      desplot(yield ~ col*row, dat,
              main="strickland.peach.uniformity",
              flip=TRUE, aspect=1)

    ## End(Not run)

[Package agridat version 1.16 Index]