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An approximate point-based alternative for the estimation of variance under big BAF sampling

Thomas B.Lynch Jeffrey H.Gove Timothy G.Gregoire Mark J.Ducey

森林生态系统（英文版）2021，Vol.8Issue(3)：439-457,19.
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森林生态系统（英文版）2021，Vol.8Issue(3)：439-457,19.

An approximate point-based alternative for the estimation of variance under big BAF sampling

An approximate point-based alternative for the estimation of variance under big BAF sampling

Thomas B.Lynch 1Jeffrey H.Gove 2Timothy G.Gregoire 3Mark J.Ducey4

作者信息

  • 1. Professor Emeritus,Department of Natural Resource Ecology and Management,Oklahoma State University,Ag Hall Room 008C,Stillwater 74078,OK,USA
  • 2. USDA Forest Service,Northern Research Station,271 Mast Road,Durham 03824,NH,USA
  • 3. Yale School of Environment,Yale University,360 Prospect St,New Haven 06511,CT,USA
  • 4. Department of Natural Resources and the Environment,University of New Hampshire,114 James Hall,Durham 03824,NH,USA
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摘要

关键词

Bitterlich sampling/Delta method/Double sampling/Estimator bias/Forest inventory/Horizontal point sampling/Variance of a product/Volume basal area ratio/Covariance estimation

Key words

Bitterlich sampling/Delta method/Double sampling/Estimator bias/Forest inventory/Horizontal point sampling/Variance of a product/Volume basal area ratio/Covariance estimation

引用本文复制引用

Thomas B.Lynch,Jeffrey H.Gove,Timothy G.Gregoire,Mark J.Ducey..An approximate point-based alternative for the estimation of variance under big BAF sampling[J].森林生态系统（英文版）,2021,8(3):439-457,19.

基金项目

MJD:Support was provided by Research Joint Venture Agreement 17-JV-11242306045,"Old Growth Forest Dynamics and Structure,"between the USDA Forest Service and the University of New Hampshire.Additional support to MJD was provided by the USDA National Institute of Food and Agriculture McIntire-Stennis Project Accession Number 1020142,"Forest Structure,Volume,and Biomass in the Northeastern United States."TBL:This work was supported by the USDA National Institute of Food and Agriculture,McIntire-Stennis project OKL02834 and the Division of Agricultural Sciences and Natural Resources at Oklahoma State University. （）

森林生态系统（英文版）

OACSCDCSTPCDSCI

2095-6355

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