Revisiting linear regression to test agreement in continuous predicted-observed datasets

Adrian A. Correndo, Trevor J. Hefley, Dean P. Holzworth and Ignacio A. Ciampitti

Agricultural Systems, 2021, vol. 192, issue C

Abstract: In agricultural research and related disciplines, using a scatter plot and a regression line to visually and quantitatively assess agreement between model predictions and observed values is an extensively adopted approach, even more within the simulation modeling community. However, linear model fit, use, and interpretation are still controversial in the literature.

Keywords: Regression; Accuracy; Precision; Model performance; APSIM (search for similar items in EconPapers)
Date: 2021
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Persistent link: https://EconPapers.repec.org/RePEc:eee:agisys:v:192:y:2021:i:c:s0308521x21001475

DOI: 10.1016/j.agsy.2021.103194

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