Evidence map›Paper›PMID 33071913›Full record

ArticleFrontiers in psychology2020

Sentiment Analysis of Children and Youth Literature: Is There a Pollyanna Effect?

Arthur M Jacobs, Berenike Herrmann, Gerhard Lauer, Jana Lüdtke, Sascha Schroeder

Abstract read
In one paragraph

Article in Frontiers in psychology, 2020. 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. Article
  4. Article
  5. Computational Models of Readers' Apperceptive Mass.Frontiers in artificial intelligence · 2022
    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

5 authors.

Arthur M JacobsDepartment of Experimental and Neurocognitive Psychology, Freie Universität Berlin, Berlin, Germany.
Berenike HerrmannDigital Humanities Lab, Universität Basel, Basel, Switzerland.
Gerhard LauerDigital Humanities Lab, Universität Basel, Basel, Switzerland.
Jana LüdtkeDepartment of Experimental and Neurocognitive Psychology, Freie Universität Berlin, Berlin, Germany.
Sascha SchroederEducational Psychology, University of Göttingen, Göttingen, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

If the words of natural human language possess a universal positivity bias, as assumed by Boucher and Osgood's (1969) famous Pollyanna hypothesis and computationally confirmed for large text corpora in several languages (Dodds et al., 2015), then children and youth literature (CYL) should also show a Pollyanna effect. Here we tested this prediction applying an unsupervised vector space model-based sentiment analysis tool called

Indexed as

affective-aesthetic potentialchildren and youth literaturedigital humanitiesneurocognitive poeticsPollyanna effectpositivity superiority effectSentiArtsentiment analysis

Identifiers

PMID33071913
PMCPMC7541694

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.