我正在使用“bife”包在 R 中运行固定效应 logit 模型。但是,鉴于下面的结果,我无法计算任何拟合优度来测量模型的整体拟合。如果我能知道如何在有限的信息下测量拟合优度,我将不胜感激。我更喜欢卡方检验,但仍然找不到实现这一点的方法。
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Fixed effects logit model
with analytical bias-correction
Estimated model:
Y ~ X1 +X2 + X3 + X4 + X5 | Z
Log-Likelihood= -9153.165
n= 20383, number of events= 5104
Demeaning converged after 6 iteration(s)
Offset converged after 3 iteration(s)
Corrected structural parameter(s):
Estimate Std. error t-value Pr(> t)
X1 -8.67E-02 2.80E-03 -31.001 < 2e-16 ***
X2 1.79E+00 8.49E-02 21.084 < 2e-16 ***
X3 -1.14E-01 1.91E-02 -5.982 2.24E-09 ***
X4 -2.41E-04 2.37E-05 -10.171 < 2e-16 ***
X5 1.24E-01 3.33E-03 37.37 < 2e-16 ***
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Signif. codes: 0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1
AIC= 18730.33 , BIC= 20409.89
Average individual fixed effects= 1.6716
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