This is a tutorial (worked examples and exercises) demonstrating use of the profileApply() function from the R package aqp.
UPDATE (2019/12): this link was directed to a very old version of this tutorial. The most refined version of this demo is on the ncss-tech/AQP webpage.
It loads a dataset, called `loafercreek` from the R package `soilDB`.
The analysis is supported by the package `sharpshootR`. These packages are in large part developed by Dylan Beaudette, but there now are many contributors within NCSS.
Loafercreek the dataset is a collection of mostly moderately deep Ultic Haploxeralfs on metavolcanic rock from the CA630 soil survey area (parts of Calaveras and Tuolumne Counties.