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Instrumental Variable Estimation on STAR math scores (Small vs Regular, Weak Instrument)

100ValidityIV-ICL
58.469.28090.8May 13, 2026

Evaluation results

MethodLinks
IV-ICLInstrument strength=Weak (ρ(Z, T) ≈ 0.29)2026.051000.2650.17
Plug-inInstrument strength=Weak (ρ(Z, T) ≈ 0.29)2026.051000.6597.99
Whitehouse et al.Instrument strength=Weak (ρ(Z, T) ≈ 0.29)2026.051000.82216.5
Levis et al.Instrument strength=Weak (ρ(Z, T) ≈ 0.29)2026.051000.68617.6
Bayes-BPInstrument strength=Weak (ρ(Z, T) ≈ 0.29)2026.051000.71555.81
BayesInstrument strength=Weak (ρ(Z, T) ≈ 0.29)2026.05600.07884.06