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This literature review analyzes 60 studies utilizing the Likert scale in education and social science research from 2012 to 2021, highlighting the prevalence of odd-numbered response options. It finds that while odd scales (5, 7, 9, or 11 points) are more reliable and valid, even scales (4, 6, 8, or 10 points) can be used to direct responses. The review also addresses potential biases in data collection and analysis, emphasizing the importance of understanding the scale

Author

Thaís Mortalha

Language

EN