Logistic regression Number of obs = 650
Wald chi2(12) = 75.81
Prob > chi2 = 0.0000
Log pseudolikelihood = -100.07098 Pseudo R2 = 0.2332
求助各位大神,这个Pseudo R2太小是不是说明模型拟合度不够呀!要怎么拯救!


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