Concerns an acidity index measured in a sample of 155 lakes in north-central Wisconsin.
A data frame with 155 observations on the following variable:
A numeric vector.
Crawford, S. L., DeGroot, M. H., Kadane, J. B. and Small, M. J. (1992). Modeling lake chemistry distributions: approximate Bayesian methods for estimating a finite mixture model. Technometrics, 34, 441-453.