Description
Seven specimens were sent to 6 laboratories in 3 separate batches and
each analysed for Analyte. Each analysis was duplicated.Format
This data frame contains the following columns:
Lab-
Laboratory,
L1, L2, …, L6.
Spc-
Specimen,
S1, S2, …, S7.
Bat-
Batch,
B1, B2, B3 (nested within Spc/Lab),
Conc-
Concentration of Analyte in \(g/kg\).
References
Venables, W. N. and Ripley, B. D. (2002)
Modern Applied Statistics with S. Fourth edition. Springer.