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我正在使用處理權重的反概率來構建邊際結構模型,以估計分類變量之間的縱向關係。如果我理解正確,當我的家庭是二項式時,我不需要指定我的「時間變量」,除非它是生存分析。然而,當我跑我的劇本,我收到了一個錯誤:未指定timevar - IPW模型
Error in ipwtm(exposure = co_desp_l6m, family = "binomial", link = "logit", :
No timevar specified
下面是我的代碼:
stableM <- ipwtm(
exposure = co_desp_l6m,
family = "binomial",
link = "logit",
numerator = ~ 1,
denominator = ~ binge_inj_l6m + cd4_l6m + employment_l6m + hcv + heavy_alc + heroin_inj_l6m + heroin_noninj_l6m + illigal_inc_l6m + jail_l6m + unstable_housing + age + female + white,
id = code,
type = all,
na.action = na.omit,
data = df
)
謝謝!