RCB experiment of rice, heterogeneity of regressions

Usage

data("gomez.heterogeneity")

Format

gen: genotype
yield: yield kg/ha
tillers: tillers no/hill

Details

An experiment with 3 genotypes to examine the relationship of yield to number of tillers.

Used with permission of Kwanchai Gomez.

Source

Gomez, K.A. and Gomez, A.A.. 1984, Statistical Procedures for Agricultural Research. Wiley-Interscience. Page 377.

References

None.

Examples

if (FALSE) { # \dontrun{

library(agridat)
data(gomez.heterogeneity)
dat <- gomez.heterogeneity

  libs(lattice)
  xyplot(yield ~ tillers, dat, groups=gen,
         type=c("p","r"),
         main="gomez.heterogeneity")
} # }