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Research article

First published 2016-10

Unfolding IRT Models for Likert-Type Items With a Don’t Know Option

Chen-Wei Liu, Wen-Chung Wang

Applied Psychological Measurement

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Research article

First published 2025-6

Police officers’ management of suspects’ I don’t know responses in Chinese investigative interviews

Yun Yao, Naihai Zhai

Discourse Studies

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Research article

First published 2018-11

Low Health Literacy and Health Information Avoidance but Not Satisficing Help Explain “Don’t Know” Responses to Questions Assessing Perceived Risk

Heather Orom, Elizabeth Schofield, Marc T. Kiviniemi [...]

Medical Decision Making

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Other

First published 1996-03

What do we know about “don't knows”? Or,contexts of “ignorance”

Jill Turner, Mike Michael

Social Science Information

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Research article

First published 1989-04

'Don't Know' Responses in Elderly Demented and Depressed Patients

Michael O'Boyle, Marco Amadeo

Journal of Geriatric Psychiatry and Neurology

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Research article

First published 2013-2

“Don’t Know” Responses to Risk Perception Measures

Erika A. Waters, Jennifer L. Hay, Heather Orom [...]

Medical Decision Making

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Research article

First published 2002-11

Effects of Item Grouping and Position of the “Don't Know” Option on Questionnaire Response

Tony C. M. Lam, Kathy E. Green, Catherine Bordignon

Field Methods

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Research article

First published 2007-03

Are Latinos Republicans But Just Don’t Know It?

Rodolfo O. de la Garza, Jeronimo Cortina

American Politics Research

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Research article

First published 2014-1

Including Don't know answer options in brand image surveys improves data quality

Sara Dolnicar, Bettina Grün

International Journal of Market Research

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Research article

First published 2023-12

I Don’t Know Why . . . I Swallowed That Lie

Christopher N. Poulos

Cultural Studies ↔ Critical Methodologies

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