College of Forestry, Central South University of Forestry and Technology, Changsha, 410004 Hunan, China.
Central South Inventory and Planning Institute of National Forestry and Grassland Administration, Changsha, 410014 Hunan, China.
Comput Math Methods Med. 2022 Jun 20;2022:3280928. doi: 10.1155/2022/3280928. eCollection 2022.
Forest biodiversity is an important component of biological diversity that should not be disregarded. The question of how to evaluate it has sparked scholarly inquiry and discussion. The purpose of this paper is to describe the principles of general linear regression, the selection of model variables in OLS autoregressive modelling, model coefficient testing, analysis of variance of autoregressive models, and model evaluation indicators in order to clarify the suitability of GWR models for solving biomass-related data problems. The GWR 4.0 program was used to create a spatially weighted autoregressive model. Model testing and an accuracy analysis were performed on the model. Following a comparison and study with the general linear regression model, it was discovered that the geographically weighted autoregressive model is better suited to defining spatially correlated data than the general linear regression model.
森林生物多样性是生物多样性的重要组成部分,不应被忽视。如何评估它的问题引发了学者的探究和讨论。本文的目的是描述一般线性回归的原理、在 OLS 自回归建模中模型变量的选择、模型系数检验、自回归模型的方差分析以及模型评价指标,以阐明 GWR 模型在解决与生物量相关的数据问题方面的适用性。使用 GWR 4.0 程序创建了一个空间加权自回归模型。对模型进行了测试和准确性分析。通过与一般线性回归模型的比较和研究,发现地理加权自回归模型比一般线性回归模型更适合定义空间相关数据。