connected (version 1.1)

data_eccleston: Data from Eccleston & Russell

Description

Data from Eccleston & Russell

Usage

data_eccleston

Format

An object of class data.frame with 16 rows and 3 columns.

Details

A dataframe with 3 treatment factors. Each pair of factors is connected, but the 3 factors are disconnected. The 'trt' column uses numbers to match Eccleston (Table 1, Design 1) and letters to match Foulley (Table 13.3).

References

Foulley, J. L., Bouix, J., Goffinet, B., & Elsen, J. M. (1990). Connectedness in Genetic Evaluation. Advanced Series in Agricultural Sciences, 277–308. https://doi.org/10.1007/978-3-642-74487-7_13

Examples

# Each pair of factors is connected
con_check(data_eccleston, ~ row + trt)
con_check(data_eccleston, ~ col + trt)
con_check(data_eccleston, ~ row + col)
# But all three factors are COMPLETELY disconnected
con_check(data_eccleston, ~ row + col + trt)

set.seed(42)
data_eccleston <- transform(data_eccleston,
  y = rnorm(nrow(data_eccleston), mean=100))
con_view(data_eccleston, y ~ row*col, xlab="row", ylab="col")
con_view(data_eccleston, y ~ row*trt, xlab="row", ylab="trt")
con_view(data_eccleston, y ~ col*trt, xlab="col", ylab="trt")