Evidence map›Paper›PMID 33208538›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2020

Methods for correcting inference based on outcomes predicted by machine learning.

Siruo Wang, Tyler H McCormick, Jeffrey T Leek

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

22 citing papers in PubMed.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Task-Agnostic Machine-Learning-Assisted Inference.Advances in neural information processing systems · 2024
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Cross-prediction-powered inference.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  14. Review
  15. bioRxiv : the preprint server for biology · 2023
    Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors.

Siruo WangDepartment of Biostatistics, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD 21205.
Tyler H McCormickDepartment of Statistics, University of Washington, Seattle, WA 98195.
Jeffrey T LeekDepartment of Biostatistics, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD 21205; jtleek@gmail.com.

Funding

Big Data, Big Models, and Big Bias?: A decision making framework for vital rate estimates based on extrapolationDP2MH122405 · NIMH · UNIVERSITY OF WASHINGTON · PI MCCORMICK, TYLER · 2019 to 2019
$2.3M
Analysis of genomics datasets at a massive scaleR01GM121459 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI HANSEN, KASPER DANIEL · 2017 to 2021
$2.3M
Developing innovative analytics to estimate age-and cause-specific child mortality for low- and middle-income countriesR21HD095451 · NICHD · JOHNS HOPKINS UNIVERSITY · PI LIU, LI, MCCORMICK, TYLER · 2018 to 2019
$437k
NICHD NIH HHS R21 HD095451NIGMS NIH HHS R01 GM121459NIMH NIH HHS DP2 MH122405
6 · The paper itself

Abstract

Many modern problems in medicine and public health leverage machine-learning methods to predict outcomes based on observable covariates. In a wide array of settings, predicted outcomes are used in subsequent statistical analysis, often without accounting for the distinction between observed and predicted outcomes. We call inference with predicted outcomes postprediction inference. In this paper, we develop methods for correcting statistical inference using outcomes predicted with arbitrarily complicated machine-learning models including random forests and deep neural nets. Rather than trying to derive the correction from first principles for each machine-learning algorithm, we observe that there is typically a low-dimensional and easily modeled representation of the relationship between the observed and predicted outcomes. We build an approach for postprediction inference that naturally fits into the standard machine-learning framework where the data are divided into training, testing, and validation sets. We train the prediction model in the training set, estimate the relationship between the observed and predicted outcomes in the testing set, and use that relationship to correct subsequent inference in the validation set. We show our postprediction inference (postpi) approach can correct bias and improve variance estimation and subsequent statistical inference with predicted outcomes. To show the broad range of applicability of our approach, we show postpi can improve inference in two distinct fields: modeling predicted phenotypes in repurposed gene expression data and modeling predicted causes of death in verbal autopsy data. Our method is available through an open-source R package: https://github.com/leekgroup/postpi.

Indexed as

Machine LearningCause of DeathComputer SimulationHumansOrgan Specificityinterpretabilitymachine learningpostprediction inferencestatistics

Identifiers

PMID33208538
PMCPMC7720220

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.