Behav Res Methods June 2022 PMID 34505994

Using cluster-robust standard errors when analyzing group-randomized trials with few clusters.

Francis L Huang, Xintong Li

Mentions

8
Peak: 4 in Sep 2021
across 2 sources since Sep 2021

Extended reach

13,743
potential audience

Total likes

68

Video views

4,223

Mentions per month

Sep 2021 – Jan 2024

Where it's discussed

  • X / Twitter6 posts
  • YouTube2 videos

AI synopsis

What people are saying

The discussions highlight appreciation for the detailed breakdown of estimators, such as Huang and Li’s work, and mention practical tools like SPSS add-ons, which indicate an intent to apply the research. The tone is slightly technical and pragmatic, emphasizing the article's relevance to statistical methods and its practical implications for researchers working with small clusters.

AgreementModerate agreement

Most discussions acknowledge the importance of the methods described in the publication, supporting its validity.

InterestModerate interest

Participants show moderate interest, referencing specific techniques and calling attention to tools and explanations provided in the article.

EngagementModerate engagement

Posts demonstrate some level of engagement by sharing insights and mentioning practical applications, though not in-depth.

ImpactModerate impact

The discussions suggest that the article influences opinions on the importance of proper statistical analysis in group-randomized trials, especially regarding standard errors and small sample corrections.

Abstract in brief

  • The article discusses the importance of accounting for dependent observations in cluster-randomized trials (CRTs), especially when dealing with a small number of clusters, which can lead to underestimating standard errors and questionable statistical results.
  • It evaluates the effectiveness of the CR2 estimator, a small sample correction, combined with empirically derived degrees of freedom, finding that it provides generally unbiased results even with as few as 10 clusters, and highlights the influence of degrees of freedom choice on error and coverage rates.
  • An example analysis with R code is included, along with a free SPSS add-on tool for calculating different cluster-robust variance estimates, making it easier for researchers to choose appropriate methods for small-cluster CRTs.]

Top posts

Most liked on X and Bluesky
Schotz
@schotz · X

Reading about cluster-robust SE's and appreciated Huang and Li (2021) breaking down the sandwich estimators into the "meat" and "bread" components. https://t.co/cSeiRKb6X9 https://t.co/RtIhl6iaqw

May 15, 2023 · 17 likes · 1 share · 3,707 followers View post →
Francis Huang
@flhuang · X

Use SPSS and want an easy (and free) way to get cluster robust standard errors (that are effective with even 10 clusters)? Check out: https://t.co/S8VgUz2dsg

Sep 14, 2021 · 9 likes · 3 shares · 326 followers View post →
Crystal Lewis @cghlewis.bsky.social
@Cghlewis · X

RT @flhuang: Use SPSS and want an easy (and free) way to get cluster robust standard errors (that are effective with even 10 clusters)? Che…

Sep 14, 2021 · 3 shares · 4,144 followers View post →
Keith Herman
@kcherman6 · X

RT @schotz: Reading about cluster-robust SE's and appreciated Huang and Li (2021) breaking down the sandwich estimators into the "meat" and…

May 15, 2023 · 1 share · 597 followers View post →
Keith Herman
@kcherman6 · X

RT @flhuang: Use SPSS and want an easy (and free) way to get cluster robust standard errors (that are effective with even 10 clusters)? Che…

Sep 14, 2021 · 3 shares · 597 followers View post →
Soobin Choi
@SoobinChoi2 · X

RT @flhuang: Use SPSS and want an easy (and free) way to get cluster robust standard errors (that are effective with even 10 clusters)? Che…

Sep 15, 2021 · 3 shares · 122 followers View post →

All mentions

Keith Herman
@kcherman6 · X

RT @schotz: Reading about cluster-robust SE's and appreciated Huang and Li (2021) breaking down the sandwich estimators into the "meat" and…

May 15, 2023 · 1 share · 597 followers View post →
Schotz
@schotz · X

Reading about cluster-robust SE's and appreciated Huang and Li (2021) breaking down the sandwich estimators into the "meat" and "bread" components. https://t.co/cSeiRKb6X9 https://t.co/RtIhl6iaqw

May 15, 2023 · 17 likes · 1 share · 3,707 followers View post →
Soobin Choi
@SoobinChoi2 · X

RT @flhuang: Use SPSS and want an easy (and free) way to get cluster robust standard errors (that are effective with even 10 clusters)? Che…

Sep 15, 2021 · 3 shares · 122 followers View post →
Keith Herman
@kcherman6 · X

RT @flhuang: Use SPSS and want an easy (and free) way to get cluster robust standard errors (that are effective with even 10 clusters)? Che…

Sep 14, 2021 · 3 shares · 597 followers View post →
Crystal Lewis @cghlewis.bsky.social
@Cghlewis · X

RT @flhuang: Use SPSS and want an easy (and free) way to get cluster robust standard errors (that are effective with even 10 clusters)? Che…

Sep 14, 2021 · 3 shares · 4,144 followers View post →
Francis Huang
@flhuang · X

Use SPSS and want an easy (and free) way to get cluster robust standard errors (that are effective with even 10 clusters)? Check out: https://t.co/S8VgUz2dsg

Sep 14, 2021 · 9 likes · 3 shares · 326 followers View post →