Description Usage Format Source
Data represents results of quality-control inspections executed by Portsmouth Naval Shipyard on lots of welding materials. The data has k=5 observations of number of defects y out of the total number of tested n=5.
1 | data("ship")
|
A data frame of (y_i, n_i) for i = 1,...,5.
y
number of defects found in the i^{th} inspection
n
total samples tested in the i^{th} inspection
Martz, H.F. and Lian, M.G., 1974. "Empirical Bayes estimation of the binomial parameter," Biometrika, 61(3), pp. 517-523.
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