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researcher

A. O'Malley

10 papers hereh-index 5513.2k citations324 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • first author1
  • middle author3
  • last author5

Across the 9 of 10 papers where every author was matched, so the position is known.

fields
  • stat.ME5
  • stat.AP3
  • cs.SI1
  • physics.soc-ph1

identity via Semantic Scholar / OpenAlex

activity
20142025
most citedAdjusting for bias introduced by instrumental variable estimation in the Cox Proportional Hazards Model

60 citations · 67 across the 10 of their papers we have counts for

collaborators
Showing 2021Show all

1 paper · 1 filter

stat.ME2021

Estimating populational-average hazard ratios in the presence of unmeasured confounding

Pablo Martinez-Camblor, Todd A. MacKenzie, A. James O'Malley

The Cox regression model and its associated hazard ratio (HR) are frequently used for summarizing the effect of treatments on time to event outcomes. However, the HR's interpretati…

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Not affiliated with arXiv. Researcher data from Semantic Scholar (ODC-BY) and OpenAlex.