agridat (version 1.5)

rothamsted.brussels: Yield of brussels sprouts, RCB with 9 fertilizer treatments

Description

Yield of brussels sprouts, RCB with 9 fertilizer treatments

Usage

data(rothamsted.brussels)

source

Rothamsted Experimental Station Report 1934-36. Brussels sprouts: effect of sulphate of ammonia, poultry manure, soot and rape dust, pp. 191-192. Harpenden: Lawes Agricultural Trust.

Details

The block numbers are arbitrary, and may not match the orignal source.

References

McCullagh, P. and Clifford, D., (2006). Evidence for conformal invariance of crop yields, Proceedings of the Royal Society A: Mathematical, Physical and Engineering Science, 462, 2119--2143.

Examples

dat <- rothamsted.brussels

bwplot(yield~trt, dat)
desplot(yield~col*row, data=dat, num=trt, out1=block, cex=1)