A data frame containing reported duplicate results for dietary fibre from a collaborative study.
data(apricot)
A data frame containing duplicate results from 9 laboratories:
Factor giving abbreviated laboratory identifier
The reported fibre content.
Replicate results appear on separate rows.
A. L. Ruhkin, C. J. Biggerstaff and M. G. Vangel (2000) Restricted maximum likelihood estimation of a common mean and the Mandel-Paule algorithm. J. Stat. Planning an Inferences 83, 319-330, 2008
B. W. Li, M. S. Cardozo (1994) Determination of total dietary fibre in foods and products with little or no starch, non-enzymatic gravimetric method: collaborative study. J. AOAC Int. 77, 687-689, 1994