coop {MASS} | R Documentation |
Seven specimens were sent to 6 laboratories in 3 separate batches and each analysed for Analyte. Each analysis was duplicated.
Lab |
Laboratory, L1 , L2 , ...{}, L6 .
|
Spc |
Specimen, S1 , S2 , ...{}, S6 .
|
Bat |
Batch, B1 , B2 , B3 (nested within Spc/Lab ),
|
Conc |
Concentration of Analyte in g/kg. |
This data frame contains the following columns:
Analytical Methods Committee (1987) Recommendations for the conduct and interpretation of co-operative trials, The Analyst 112, 679-686.