Slide 37
Slide 37 text
ަབྷͷௐ
Conditional exchangeabilityYa A | L ͷԼͰަབྷҼࢠΛௐ
͢Δํ๏ʹҎԼͷ 2 छྨ͕͋Δɻ
G-method
L ΛؚΉ backdoor path ͕ଘࡏ͠ͳ͍߹ͷ A ͱ Y ͷؔ࿈Λ
γϛϡϨʔγϣϯ͠ɺpopulation શମ͋Δ͍ͦͷҰ෦ʹ͓
͚ΔҼՌޮՌΛਪఆ͢ΔɻBackdoor path Λফ͢ʂ
۩ମྫɿstandardizatiosn, IP weighting, g-estimation
Stratification-based method
L ͷʹΑܾͬͯ·Δ subpopulation ʹ͓͚Δ conditional
effect ΛٻΊΔɻL Ͱ͚݅ͮΔʂ
۩ମྫɿstratification, restriction, outcome regression,
matching
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