Fig. 4From: Integrating regional climate change into allometric equations for estimating tree aboveground biomass of Masson pine in ChinaEmpirical autocorrelation function (ACF) corresponding to the standardized residuals of the Masson pine biomass data for model (3) (a) and model (7) b with an autoregressive process of order one (AR (1)) autocorrelation structure (α = 0.05)Back to article page