coop
From MASS v7.3-53
by Brian Ripley
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.
- Keywords
- datasets
Usage
coop
Format
This data frame contains the following columns:
Lab
Laboratory,
L1
,L2
, …,L6
.Spc
Specimen,
S1
,S2
, …,S7
.Bat
Batch,
B1
,B2
,B3
(nested withinSpc/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.
See Also
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