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Underidentification test (Kleibergen-Paap rk LM statistic): 33.791
Chi-sq(2) P-val = 0.0000
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Weak identification test (Cragg-Donald Wald F statistic): 129.590
(Kleibergen-Paap rk Wald F statistic): 98.724
Stock-Yogo weak ID test critical values: 10% maximal IV size 19.93
15% maximal IV size 11.59
20% maximal IV size 8.75
25% maximal IV size 7.25
Source: Stock-Yogo (2005). Reproduced by permission.
NB: Critical values are for Cragg-Donald F statistic and i.i.d. errors.
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Hansen J statistic (overidentification test of all instruments): 0.008
Chi-sq(1) P-val = 0.9275
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请问 Stock-Yogo weak ID test critical values: 这个TEST应该怎么看啊,我这个工具变量相关性强不?



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