Chlordane concentrations (ppm) in 24 water samples. Two possible phases: dissolved (18 observations) and immiscible (6 observations).
A data frame with 24 observations on the following 2 variables.
Chlordane concentrations (ppm)
a factor indicating the phase (dissolved vs. immiscible)
USEPA. (1989b). Statistical Analysis of Ground-Water Monitoring Data at RCRA Facilities, Interim Final Guidance. EPA/530-SW-89-026. Office of Solid Waste, U.S. Environmental Protection Agency, Washington, D.C. p.4-8.