LuceForgrp {nnDiag}R Documentation

Forest Inventory Forest Group Type Data on Subplots in Luce County, Michigan

Description

This data was extracted from the freely available Forest Inventory and Analysis National Program of the USDA Forest Service Database. The coordinates of each subplot are not exact, they have been fuzzed and swapped to meet privacy requirements established by Congress. See pages 10 - 12 in The Forest Inventory and Analysis Database: Database Description and Users Manual Version 4.0 for Phase 2, Revision for more information on the fuzzing and swapping of plot coordinates.

Usage

data(LuceForgrp)

Format

A data frame containing 734 rows the following 4 columns:

plt_cn
the plot identifier
subp
the subplot identifier
ref.forgrp
forest group on the subplot
pred.forgrp
predicted forest group on the subplot for k = 12

Source

USDA Forest Service Forest Inventory and Analysis National Program http://fiatools.fs.fed.us/fiadb-downloads/datamart.html

References

Bechtold, W.A. and Patterson, P.L. (2005) The Enhanced Forest Inventory and Analysis Program - National Sampling Design and Estimation Procedures.

Forest Inventory and Analysis Program (2009) The Forest Inventory and Analysis Database: Database Description and Users Manual Version 4.0 for Phase 2, Revision 1. http://fia.fs.fed.us/library/database-documentation/draft FIADB_user guide_v4-0_p2_05_27_09_pdf.pdf.


[Package nnDiag version 0.0-5 Index]