35 citations · 39 across the 6 of their papers we have counts for
3 papers · 1 filter
Cox Model with Covariate Measurement Error and Unknown Changepoint
Sarit Agami, David M. Zucker, Donna Spiegelman
The standard Cox model in survival analysis assumes that the covariate effect is constant across the entire covariate domain. However, in many applications, there is interest in co…
Estimation in the Cox Survival Regression Model with Covariate Measurement Error and a Changepoint
Sarit Agami, David M. Zucker, Donna Spiegelman
The Cox regression model is a popular model for analyzing the relationship between a covariate and a survival endpoint. The standard Cox model assumes a constant covariate effect a…
Analysis of "Learn-As-You-Go" (LAGO) Studies
Daniel Nevo, Judith J. Lok, Donna Spiegelman
In learn-as-you-go (LAGO) adaptive studies, the intervention is a complex package consisting of multiple components, and is adapted in stages during the study based on past outcome…