Characterizing prediction errors of a new tree height model for cut-to-length Pinus radiata stems through the Burr Type Ⅻ distributionOA |
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作者姓名: | Xinyu Cao Huiquan Bi Duncan Watt Yun Li |
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作者单位: | 1. School of Information Science and Technology,Beijing Forestry University;3. School of Ecosystem and Forest Sciences,Faculty of Science,The University of Melbourne |
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摘 要: | Unlike height-diameter equations for standing trees commonly used in forest resources modelling,tree height models for cut-to-length(CTL) stems tend to produce prediction errors whose distributions are not conditionally normal but are rather leptokurtic and heavy-tailed.This feature was merely noticed in previous studies but never thoroughly investigated.This study characterized the prediction error distribution of a newly developed such tree height model for Pin us radiata(D.Don) through the th...
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