Co-operative Trial in Analytical Chemistry
Seven specimens were sent to 6 laboratories in 3 separate batches and
each analysed for Analyte. Each analysis was duplicated.
This data frame contains the following columns:
B3 (nested within
Concentration of Analyte in g/kg.
Analytical Methods Committee (1987)
Recommendations for the conduct and
interpretation of co-operative trials,
The Analyst 112, 679–686.
Venables, W. N. and Ripley, B. D. (2002)
Modern Applied Statistics with S. Fourth edition. Springer.
Dataset imported from https://www.r-project.org.