0000000000353506

AUTHOR

David A. Ellis

showing 2 related works from this author

An Agenda for Open Science in Communication

2021

Contains fulltext : 226720.pdf (Publisher’s version ) (Open Access) In the last 10 years, many canonical findings in the social sciences appear unreliable. This so-called "replication crisis" has spurred calls for open science practices, which aim to increase the reproducibility, replicability, and generalizability of findings. Communication research is subject to many of the same challenges that have caused low replicability in other fields. As a result, we propose an agenda for adopting open science practices in Communication, which includes the following seven suggestions: (1) publish materials, data, and code; (2) preregister studies and submit registered reports; (3) conduct replicatio…

Open scienceLinguistics and LanguageRegistered Reportsmedia_common.quotation_subject/dk/atira/pure/subjectarea/asjc/3300/3315050801 communication & media studies050105 experimental psychologyLanguage and Linguistics0508 media and communicationsPromotion (rank)Open Science/dk/atira/pure/subjectarea/asjc/3300/3310Political scienceReplicabilityOpenness to experience0501 psychology and cognitive sciencesGeneralizability theoryPublicationmedia_commonReplication crisis/dk/atira/pure/subjectarea/asjc/1200/1203business.industryCommunication05 social sciencesPreregistrationPublic relations/dk/atira/pure/sustainabledevelopmentgoals/quality_educationTransparency (behavior)ReproducibilityCommunication and MediaPsychologieddc:320businessSDG 4 - Quality EducationQualitative research
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Monitoring a meat-free pledge with smartphones:An experimental study

2020

Pledges are a popular strategy to encourage meat reduction, though experimental studies of their efficacy are lacking. Three-hundred and twenty-five participants from three different countries (UK, Germany, Australia) were randomly assigned to pledge 28 days meat-free or not, and their behavior was tracked via smartphones. Participants answered daily surveys regarding their eating behavior, meat cravings, and shared photos of their meals. Baseline data was collected prior to the pledge, after the 28 days, and one-month post-intervention. Participants assigned to the pledge condition ate less meat across the 28 days, compared to control participants. Meat reductions, observed at outtake, did…

meat reduction; pledging; conflicted omnivores; smartphones; experience sampling; ZIS 76cell phoneExperience sampling methodMeatVegetarismusGroßbritannienEssverhaltenFederal Republic of GermanyEcology Environmenteating behaviorPledgeddc:070Ökologie und UmweltInteractive electronic MediaKonsumverhaltenexperienceSurveys and QuestionnairesEnvironmental healthHumansÖkologieddc:577Mealsinteraktive elektronische MedienGeneral PsychologyNews media journalism publishingConsumption (economics)Nutrition and DieteticsEcologyMobiltelefonAustralienGreat BritainAustraliafood and beveragesFeeding BehaviorBaseline dataBundesrepublik DeutschlandErfahrungvegetarianismEating behaviorSmartphonePublizistische Medien JournalismusVerlagswesenPsychologyconsumption behavior
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