Two-parameter item response theory analysis

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July 31, 2019

Methodology

Two-parameter item response theory analysis

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Two-parameter item response theory analysis

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Methodology
American Trends Panel recruitment surveys
Weighting dimensions
Margins of error – Full sample
Margins of error by form split
Margins of error by form split (continued)
Scale reliability and factor analysis
Test information function for science knowledge scale
Self-reported familiarity and factual knowledge about science are distinct
Self-reported familiarity and factual knowledge about science are distinct
Test information function for science knowledge scale

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