Slide 47
Slide 47 text
12.1 12.2 12.3 12.4 12.5 12.6 Fine point Technical point
Stabilized IP weights for Censoring
ܽམʹରͯ͠ Stabilized IP weights ͑Δͷʁ
SWA,C = SWA ×SWC
SWC =
Pr[C = 0|A]
Pr[C = 0|L,A]
ٙࣅूஂͷ N Censor ޙͷ population ͱಉ͡
(N = 1566)
L ˠ C ͳ͍
Censoring L ʹґଘ͢ΔܗͰͳ͞ΕΔɻSelection
͋Δ͕ Selection bias ͳ͍ɻ
SWA,C Λͬͨͱ͖ͷ݁Ռɿ ˆ
θ1 = 3.5kg(2.4,4.5)
SWA Λͬͨͱ͖ͷ݁Ռɿ ˆ
θ1 = 3.5kg(2.4,4.5)
WA Λͬͨͱ͖ͷ݁Ռɿ ˆ
θ1 = 3.5kg(2.4,4.5)
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