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

Forest Ecosystems

Mark J. Ducey¹  Thomas B. Lynch²  Jeffrey H. Gove³  Timothy G. Gregoire⁴ 

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

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;   

DOI  :  10.1186/s40663-021-00304-0

来源: Springer

【 授权许可】

CC BY