The quality of survey measures of concepts

The quality prediction of single questions for a concept used in social science research

• The quality predictions using the Survey Quality Predictor (SQP)

The quality of three composite score for complex concepts used in social science research 

• The quality prediction of a simple sum score
• The quality prediction of a composite score of a concept with reflective Indicators
• The quality prediction  of a composite score of a concept with formative indicators

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