Skip to content

Author

Isfandiyor Akhmedov

2 papers indexed here

We haven’t gathered this author’s papers yet. Follow them and we’ll fetch their work.

Not the right person? Other researchers publish under this name.

Preprint Sep 2026

Least-false Cox coefficients under affine follow-up contamination: exact continuous- and grouped-time benchmarks

Covariates summarized over a subject's completed follow-up are sometimes entered into Cox regression as though observed at baseline. This practice incorporates future event or censoring information and changes both the estimand and its sampling behavior. We analyze an affine class in which a genuine baseline covariate...

Isfandiyor Akhmedov · 0 citations
Preprint Sep 2026

Refutable Exclusion Restrictions in Competing Risks with Categorical Covariates

Competing-risks data do not identify latent marginal duration distributions or their dependence without additional restrictions. This paper asks whether restrictions introduced to restore identification themselves restrict the observable law. For a two-risk Archimedean model with categorical exclusion restrictions, we...

Isfandiyor Akhmedov · 0 citations

We use cookies to run the site and, with your consent, for analytics and to show ads. See our Cookie Policy.