Evidence map›Paper›PMID 32231868›Full record

ArticlePeerJ2020

No relationship between researcher impact and replication effect: an analysis of five studies with 100 replications.

John Protzko, Jonathan W Schooler

Open access · goldAbstract read
In one paragraph

Article in PeerJ, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 14% of its field
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

2 citing papers in PubMed, 1 synthesis or guideline pooled it, 10 citations in OpenAlex.

  1. Do Salient Social Norms Moderate Mortality Salience Effects? A (Challenging) Meta-Analysis of Terror Management Studies.Personality and social psychology review : an official journal of the Society for Personality and Social Psychology, Inc · 2023
    Pooled it
  2. 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

2 authors at 1 institution in 1 country.

John ProtzkoPsychological and Brain Sciences, University of California, Santa Barbara, Santa Barbara, CA, United States of America.
Jonathan W SchoolerPsychological and Brain Sciences, University of California, Santa Barbara, Santa Barbara, CA, United States of America.
University of California, Santa Barbara · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

What explanation is there when teams of researchers are unable to successfully replicate already established 'canonical' findings? One suggestion that has been put forward, but left largely untested, is that those researchers who fail to replicate prior studies are of low 'expertise and diligence' and lack the skill necessary to successfully replicate the conditions of the original experiment. Here we examine the replication success of 100 scientists of differing 'expertise and diligence' who attempted to replicate five different studies. Using a bibliometric tool (

Indexed as

BibliometricsExpertiseh-indexHypothesis TestingLaboratoriesMetascienceRegistered Replication ReportsReplication CrisisReproducibilityScientometrics

Identifiers

PMID32231868
PMCPMC7100597
OpenAlexW3013364101

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.