Surveys
Group Design
Types of Surveys
Survey Safety
Cross-Sectional Research
Data Collection by Survey
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Updated: May 6, 2026

Breakfast Habits among Schoolchildren in the City of Uruguaiana, Brazil
Published on: July 29, 2020
Dewey G Cornell1, Peter J Lovegrove2, Michael W Baly1
1Curry School of Education.
Student surveys assessing risk behavior and school climate can be valid, but some students provide invalid responses. Invalid responders reported more risk behaviors and negative school climate, and had more disciplinary issues.
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