{"data":{"id":"10.23668/psycharchives.21546","type":"dois","attributes":{"doi":"10.23668/psycharchives.21546","prefix":"10.23668","suffix":"psycharchives.21546","identifiers":[{"identifier":"https://hdl.handle.net/20.500.12034/16933","identifierType":"uri"}],"alternateIdentifiers":[{"alternateIdentifierType":"uri","alternateIdentifier":"https://hdl.handle.net/20.500.12034/16933"}],"creators":[{"name":"Cleaveland, John","nameType":"Personal","givenName":"John","familyName":"Cleaveland","affiliation":[],"nameIdentifiers":[]}],"titles":[{"title":"Data set for \"When a stay is a switch: Discriminative control of response chunks determines preference during concurrent VI VI schedules\""}],"publisher":"PsychArchives","container":{},"publicationYear":2026,"subjects":[{"subject":"Pigeons"},{"subject":"choice"},{"subject":"operant conditioning"},{"subject":"response chunking"},{"subject":"variable interval"},{"subject":"150","subjectScheme":"ddc"}],"contributors":[{"name":"Leibniz Institut für Psychologie (ZPID)","affiliation":[],"contributorType":"DataManager","nameIdentifiers":[]},{"name":"Leibniz Institut für Psychologie (ZPID)","affiliation":[],"contributorType":"HostingInstitution","nameIdentifiers":[]}],"dates":[{"date":"2026-01-05","dateType":"Accepted"},{"date":"2026-01-05","dateType":"Available"},{"date":"2026-01-05","dateType":"Issued"}],"language":"en","types":{"ris":"DATA","bibtex":"misc","citeproc":"dataset","schemaOrg":"Dataset","resourceType":"researchData","resourceTypeGeneral":"Dataset"},"relatedIdentifiers":[],"relatedItems":[],"sizes":[],"formats":[],"version":null,"rightsList":[{"rights":"Scientific Use License v1"},{"rights":"restrictedAccess"},{"rightsUri":"https://doi.org/10.23668/psycharchives.4988"}],"descriptions":[{"description":"We present evidence that changeover delays (CODs) create response chunks and that the discriminative control of these units contributes to observed preference during concurrent variable-interval (VI) VI schedules of reinforcement. Two experiments were conducted with pigeons. Both utilized multiple VI 30-s VI 60-s, VI 30-s VI 60-s schedules of reinforcement. One of the VI 30-s schedules was further paired with a 2.5-s changeover delay (COD). After training, unreinforced probes trials were conducted that paired the two stimuli associated with the VI 30-s schedules. In both experiments, during training, birds showed a preference for the VI 30-s schedule over the VI 60-s schedule. This preference was more extreme for the schedule pair in which a COD was programmed with the VI 30-s schedule. Further, an analysis of molecular response patterns found that the application of a COD led to discrete bursts of rapid responding when birds first switched into the VI 30-s schedule. This burst was not observed at the VI 30-s schedule in which no COD was assigned. Finally, during probes we observed a preference for the VI 30-s stimulus associated with a COD, but only when our probes maintained discriminative control of response bursts. Without this discriminative control, preference was reversed, mirroring the local reinforcement rates obtained during training.","descriptionType":"Abstract"}],"geoLocations":[],"fundingReferences":[],"xml":"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","url":"https://www.psycharchives.org/jspui/handle/20.500.12034/16933","contentUrl":null,"metadataVersion":1,"schemaVersion":"http://datacite.org/schema/kernel-4","source":"mds","isActive":true,"state":"findable","reason":null,"viewCount":0,"viewsOverTime":[],"downloadCount":0,"downloadsOverTime":[],"referenceCount":0,"citationCount":1,"citati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