χ² tests on spatio-temporal variability of GLM fitted mortality rates (all morphologies pooled).

χ2 tests on spatio-temporal variability of GLM fitted mortality rates (all morphologies pooled).针对合并所有形态类型后的广义线性模型（Generalized Linear Model, GLM）拟合死亡率的时空变异性所开展的卡方（χ²）检验。