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Approaches to handle blank responses
Approaches to handle blank responses
Traditional
Traditional
- No replacement
- Mid point of the scale
- Random number
- Mean value of the other respondents
- Mean value of the other responses
Modern
Modern
- FIML (Full Information Maximum Likelihood)
- EM (Expectation-Maximization)
- MI (Multiple Imputation)
Expectation-Maximization Approach
Expectation-Maximization Approach
Exercise
Exercise
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