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researcher

A. J. O’Malley

4 papers hereh-index 569 citations8 works total

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

author position
  • middle author4

Across the 4 of 4 papers where every author was matched, so the position is known.

fields
  • stat.AP2
  • stat.ME2

identity via Semantic Scholar / OpenAlex

activity
20172025
most citedConditional regression based on a multivariate zero-inflated logistic normal model for microbiome relative abundance data

3 citations · 5 across the 3 of their papers we have counts for

collaborators
Showing 2025Show all

1 paper · 1 filter

stat.ME2025

Causal Mediation Analysis for Zero-inflated Mixture Mediators

Meilin Jiang, Seonjoo Lee, A. James O'Malley +2

Causal mediation analysis is an important statistical tool to quantify effects transmitted by intermediate variables from a cause to an outcome. There is a gap in mediation analysi…

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