BMC Med Res Methodol June 2018 PMID 29929477

Comparing performance between log-binomial and robust Poisson regression models for estimating risk ratios under model misspecification.

Wansu Chen, Lei Qian, Jiaxiao Shi, Meredith Franklin

Mentions

11
Peak: 5 in Feb 2020
across 4 sources since Feb 2020

Extended reach

22,101
potential audience

Total likes

21

Video views

119

Mentions per month

Feb 2020 – Aug 2023

Where it's discussed

  • X / Twitter6 posts
  • News2 articles
  • Blogs2 articles
  • YouTube1 videos

AI synopsis

What people are saying

Discussions often reference the comparison of the two modeling approaches, with phrases like 'robust Poisson remains unbiased,' and mention practical scenarios such as data truncation and model bias, reflecting a moderate level of technical engagement and interest in the article's methodological insights.

AgreementModerate agreement

Most discussions acknowledge the validity of the study, recognizing the robustness of the Poisson model under misspecification.

InterestModerate interest

Participants show moderate curiosity, often referencing the comparison of regression models and their practical implications.

EngagementModerate engagement

Comments involve some technical details, such as mentions of bias, truncation, and model assumptions, indicating a moderate level of engagement.

ImpactNeutral impact

The overall tone suggests awareness of the study's relevance but without strong claims about transformative impact on the field.

Abstract in brief

  • The study compares the performance of log-binomial and robust Poisson regression models in estimating risk ratios, especially when the model assumptions are not fully correct (misspecified).
  • Results show that when the link function is misspecified or responses are truncated, the log-binomial model produces biased results, especially with more truncated data and lower response rates, while the robust Poisson model remains unbiased.
  • Overall, under conditions of model misspecification, the robust Poisson regression model is generally more reliable for estimating risk ratios.

Top posts

Most liked on X and Bluesky
Kazuki Yoshida
@kaz_yos · X

Comparing performance between log-binomial and robust Poisson regression models for estimating risk ratios under model misspecification | BMC Medical Research Methodology | Full Text https://t.co/mdQBEvdtrY

Feb 8, 2020 · 13 likes · 4 shares · 5,587 followers View post →
KONDO Masahiro
@mkondo1042 · X

RR推定時にモデルの誤特定下での修正ポアソン回帰と対数二項回帰の比較。収束の問題もあるし、基本的には修正ポアソンでよいと思っているんだけど、どうなんだろう。 https://t.co/6lZfGjoPBf

Sep 4, 2022 · 7 likes · 2,131 followers View post →
Sato Shuntaro|佐藤俊太朗
@Shuntarooo3 · X

RT @kaz_yos: Comparing performance between log-binomial and robust Poisson regression models for estimating risk ratios under model misspec…

Feb 9, 2020 · 4 shares · 12,261 followers View post →
pacoramon
@pacoramon · X

RT @kaz_yos: Comparing performance between log-binomial and robust Poisson regression models for estimating risk ratios under model misspec…

Feb 9, 2020 · 4 shares · 1,732 followers View post →
yasukunimemo
@yasukunimemo · X

RT @kaz_yos: Comparing performance between log-binomial and robust Poisson regression models for estimating risk ratios under model misspec…

Feb 9, 2020 · 4 shares · 125 followers View post →
WillPer
@wilpertwitt · X

RT @kaz_yos: Comparing performance between log-binomial and robust Poisson regression models for estimating risk ratios under model misspec…

Feb 8, 2020 · 4 shares · 107 followers View post →

All mentions

KONDO Masahiro
@mkondo1042 · X

RR推定時にモデルの誤特定下での修正ポアソン回帰と対数二項回帰の比較。収束の問題もあるし、基本的には修正ポアソンでよいと思っているんだけど、どうなんだろう。 https://t.co/6lZfGjoPBf

Sep 4, 2022 · 7 likes · 2,131 followers View post →
pacoramon
@pacoramon · X

RT @kaz_yos: Comparing performance between log-binomial and robust Poisson regression models for estimating risk ratios under model misspec…

Feb 9, 2020 · 4 shares · 1,732 followers View post →
Sato Shuntaro|佐藤俊太朗
@Shuntarooo3 · X

RT @kaz_yos: Comparing performance between log-binomial and robust Poisson regression models for estimating risk ratios under model misspec…

Feb 9, 2020 · 4 shares · 12,261 followers View post →
yasukunimemo
@yasukunimemo · X

RT @kaz_yos: Comparing performance between log-binomial and robust Poisson regression models for estimating risk ratios under model misspec…

Feb 9, 2020 · 4 shares · 125 followers View post →
WillPer
@wilpertwitt · X

RT @kaz_yos: Comparing performance between log-binomial and robust Poisson regression models for estimating risk ratios under model misspec…

Feb 8, 2020 · 4 shares · 107 followers View post →
Kazuki Yoshida
@kaz_yos · X

Comparing performance between log-binomial and robust Poisson regression models for estimating risk ratios under model misspecification | BMC Medical Research Methodology | Full Text https://t.co/mdQBEvdtrY

Feb 8, 2020 · 13 likes · 4 shares · 5,587 followers View post →