Arctic Lake Data (Aitchison)
These data are taken from Aitchison (2003) and contain information on the relation of sediment composition with depth in an Arctic lake.
ArcticLake
A data frame with 39 observations on the following 4 variables:
sand
, silt
, clay
relative frequencies of sand, silt, and clay
depth
water depth in meters
Aitchison, J. (2003). The Statistical Analysis of Compositional Data. The Blackburn Press, Caldwell, NJ.
head(ArcticLake) AL <- DR_data(ArcticLake[,1:3]) plot(AL) summary(AL)
Please choose more modern alternatives, such as Google Chrome or Mozilla Firefox.