Evidence map›Paper›PMID 31787781›Full record

ArticleThe Professional geographer : the journal of the Association of American Geographers2019

Measuring global spatial autocorrelation with data reliability information.

Hyeongmo Koo, David W S Wong, Yongwan Chun

Abstract read
In one paragraph

Article in The Professional geographer : the journal of the Association of American Geographers, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Article
  2. Article
  3. Issues in the Current Practices of Spatial Cluster Detection and Exploring Alternative Methods.International journal of environmental research and public health · 2021
    Article
  4. Article
  5. 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.

Hyeongmo KooSchool of Economic, Political and Policy Sciences, The University of Texas at Dallas, Key Laboratory of Virtual Geographic Environment (Ministry of Education), Nanjing Normal University, China, hmo.koo@gmail.com.
David W S WongDepartment of Geography & Geoinformation Science, George Mason University, dwong2@gmu.edu.
Yongwan ChunSchool of Economic, Political and Policy Sciences, The University of Texas at Dallas, ywchun@utdallas.edu.

Funding

Uncertainty in Spatial Data: Identification, Visualization and UtilizationR01HD076020 · NICHD · UNIVERSITY OF TEXAS DALLAS · PI GRIFFITH, DANIEL A · 2014 to 2016
$857k
NICHD NIH HHS R01 HD076020
6 · The paper itself

Abstract

Assessing spatial autocorrelation (SA) of statistical estimates such as means is a common practice in spatial analysis and statistics. Popular spatial autocorrelation statistics implicitly assume that the reliability of the estimates is irrelevant. Users of these SA statistics also ignore the reliability of the estimates. Using empirical and simulated data, we demonstrate that current SA statistics tend to overestimate SA when errors of the estimates are not considered. We argue that when assessing SA of estimates with error, it is essentially comparing distributions in terms of their means and standard errors. Using the concept of the Bhattacharyya coefficient, we proposed the Spatial Bhattacharyya coefficient (SBC) and suggested that it should be used to evaluate the SA of estimates together with their errors. A permutation test is proposed to evaluate its significance. We concluded that the SBC more accurately and robustly reflects the magnitude of SA than traditional SA measures by incorporating errors of estimates in the evaluation.

Indexed as

American Community SurveyGeary RatioMoran’s Ipermutation testSpatial Bhattacharyya coefficient

Identifiers

PMID31787781
PMCPMC6884366

What OpenQuestion holds

Textmetadata
LicenceTDM
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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.