arsenic {BayesGOF}

Arsenic levels in oyster tissue

Description

Results from an inter-laboratory study involving k = 28 measurements for the level of arsenic in oyster tissue. y is the mean level of arsenic from a lab and se is the standard error of the measurement.

Usage

data("arsenic")

Format

A data frame of (y_i, se_i) for i = 1,...,28.

y

mean level of arsenic in the tissue measured by the i^{th} lab

se

the standard error of the measurement by i^{th} lab

Source

Wille, S. and Berman, S., 1995. "Ninth round intercomparison for trace metals in marine sediments and biological tissues," NRC/NOAA.