在R中用程序做了一个 空间自相关模型分析的结果如果如下显示,我想问一下各位大侠,结果的每部分都是什么意思啊,各个参数的值表明了什么呢?小弟是新手,望赐教。
Type: sac
Coefficients: (asymptotic standard errors)
Estimate Std. Error z value Pr(>|z|)
(Intercept) 5.5028e-01 6.4287e-02 8.5596 < 2.2e-16
alt 7.7707e-05 1.4108e-05 5.5080 3.630e-08
bio1 2.1878e-03 4.8812e-04 4.4821 7.393e-06
bio12 7.6828e-05 4.4949e-05 1.7092 0.08741
bio14 5.8557e-03 3.5713e-03 1.6396 0.10108
Rho: 0.80532
Asymptotic standard error: 0.017095
z-value: 47.11, p-value: < 2.22e-16
Lambda: -0.56226
Asymptotic standard error: 0.071667
z-value: -7.8455, p-value: 4.2188e-15
LR test value: 839.5, p-value: < 2.22e-16
Log likelihood: -2546.433 for sac model
ML residual variance (sigma squared): 0.43022, (sigma: 0.65591)
Number of observations: 2308
Number of parameters estimated: 8
AIC: 5108.9, (AIC for lm: 5944.4)