How to validate a Likert-scale questionnaire using Rasch analysis | A Quick and Effective Guide
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Rasch measurement using SPSS
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An introduction to Rasch Measurement by Professor William Boone
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Likert Scale Questionnaire Design, Validation, Analysis, Visualization and Interpretation on SPSS
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Likert scale survey data analysis and interpretation on Excel and SPSS
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Two-step clustering using SPSS | A quick and effective guide
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Likert Scale Data Analysis and Interpretation of Results
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What is Item Response Theory? by Nick Shryane
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