Evidence map›Paper›PMID 33421100›Full record

ArticleChild development2021

Comparing Automatic and Manual Measures of Parent-Infant Conversational Turns: A Word of Caution.

Naja Ferjan Ramírez, Daniel S Hippe, Patricia K Kuhl

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Child development, 2021. 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
12.5field-weighted citation impact, top 1% 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

22 citing papers in PubMed, 58 citations in OpenAlex.

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  13. Language Experience during Infancy Predicts White Matter Myelination at Age 2 Years.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
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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 at 1 institution in 1 country.

Naja Ferjan RamírezUniversity of Washington.ORCID 0000-0001-6900-9298
Daniel S HippeUniversity of Washington.ORCID 0000-0003-2427-4404
Patricia K KuhlUniversity of Washington.ORCID 0000-0002-1651-9742
University of Washington · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Language ENvironment Analysis system (LENA) records children's language environment and provides an automatic estimate of adult-child conversational turn count (CTC). The present study compares LENA's CTC estimate to manually coded CTC on a sample of 70 English-speaking infants recorded longitudinally at 6, 10, 14, 18, and 24 months of age. At each age, LENA's CTC was significantly higher than manually coded CTC (all ps < .001, Cohen's ds: 0.9-2.05), with the largest discrepancies between the two methods observed at younger ages. The Limits of Agreement Analyses confirm wide disagreements between the two methods, highlighting potential problems with automatic measurement of parent-infant verbal interaction. These findings suggest that future studies should validate LENA's CTC estimates with manual coding.

Indexed as

Language DevelopmentParent-Child RelationsAdultChild DevelopmentChild LanguageChild, PreschoolCommunicationFemaleHumansInfantInfant BehaviorMaleParents

Identifiers

PMID33421100
PMCPMC8048438
OpenAlexW3119928075

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.