Evidence map›Paper›PMID 33495572›Full record

ArticleNature human behaviour2021

An agent-based model of the female rivalry hypothesis for concealed ovulation in humans.

Jaimie Arona Krems, Scott Claessens, Melissa R Fales, Marco Campenni, Martie G Haselton, Athena Aktipis

Abstract read
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In one paragraph

Article in Nature human behaviour, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
2.7field-weighted citation impact, top 10% 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, 16 citations in OpenAlex.

  1. Article
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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

6 authors at 5 institutions in 3 countries.

Jaimie Arona KremsThe Oklahoma Center for Evolutionary Analysis (OCEAN), Department of Psychology, Oklahoma State University, Stillwater, OK, USA.ORCID http://orcid.org/0000-0002-2590-2241
Scott ClaessensSchool of Psychology, University of Auckland, Auckland, New Zealand.ORCID http://orcid.org/0000-0002-3562-6981
Melissa R FalesDepartment of Psychology, University of California, Los Angeles, CA, USA.
Marco CampenniDepartment of Psychology, Arizona State University, Tempe, AZ, USA.
Martie G HaseltonDepartment of Psychology, University of California, Los Angeles, CA, USA.
Athena AktipisDepartment of Psychology, Arizona State University, Tempe, AZ, USA. aktipis@asu.edu.ORCID http://orcid.org/0000-0002-7128-670X
University of California, Los Angeles · USArizona State University · USOklahoma State University · USUniversity of Auckland · NZUniversity of Exeter · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

After half a century of debate and few empirical tests, there remains no consensus concerning why ovulation in human females is considered concealed. The predominant male investment hypothesis states that females were better able to obtain material investment from male partners across those females' ovulatory cycles by concealing ovulation. We build on recent work on female competition to propose and investigate an alternative-the female rivalry hypothesis-that concealed ovulation benefited females by allowing them to avoid aggression from other females. Using an agent-based model of mating behaviour and paternal investment in a human ancestral environment, we did not find strong support for the male investment hypothesis, but found support for the female rivalry hypothesis. Our results suggest that concealed ovulation may have benefitted females in navigating their intrasexual social relationships. More generally, this work implies that explicitly considering female-female interactions may inspire additional insights into female behaviour and physiology.

Indexed as

Competitive BehaviorOvulationSexual BehaviorAggressionComputer SimulationFemaleHumansMale

Identifiers

PMID33495572
OpenAlexW3125845759

What OpenQuestion holds

Textmetadata
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.