Aug13.zip

Panel Source: • Survey administered to a nationally representative online panel recruited via probability sampling. • Includes both internet and non-internet households (internet access provided if needed). • Weighting: • variable provided for full sample analysis. • Final weights account for selection probability, panel recruitment bias, and demographic alignment with CPS benchmarks. • Demographic Variables: • Variables prefixed with were collected separately by Knowledge Networks and not asked in this survey. • Question Format: • Includes both visual (e.g., maps, graphs) and verbal knowledge items. • Correct/incorrect responses coded via SPSS syntax.