156 citations · 301 across the 5 of their papers we have counts for
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stat.ME2023
A general model-checking procedure for semiparametric accelerated failure time models
Dongrak Choi, Woojung Bae, Jun Yan +1
We propose a set of goodness-of-fit tests for the semiparametric accelerated failure time (AFT) model, including an omnibus test, a link function test, and a functional form test.…
stat.ME2018★ 40 cited
An Online Updating Approach for Testing the Proportional Hazards Assumption with Streams of Survival Data
Yishu Xue, HaiYing Wang, Jun Yan +1
The Cox model, which remains as the first choice in analyzing time-to-event data even for large datasets, relies on the proportional hazards (PH) assumption. When survival data arr…