arcticLake {robCompositions} | R Documentation |
Sand, silt, clay compositions of 39 sediment samples at different water depths in an Arctic lake. This data set can be found on page 359 of the Aitchison book (see reference).
data(arcticLake)
A data frame with 39 observations on the following 3 variables.
sand
silt
clay
The rows sum up to 100, except for rounding errors. The full data set including the water depth can be found in package compositions, for example.
Aitchison, J. (1986) The Statistical Analysis of Compositional Data Monographs on Statistics and Applied Probability. Chapman & Hall Ltd., London (UK). 416p.
data(arcticLake)