The IRT Procedure
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Overview
- Getting Started
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Syntax
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DetailsNotation for the Item Response Theory ModelAssumptionsPROC IRT Contrasted with Other SAS ProceduresResponse ModelsMarginal LikelihoodApproximating the Marginal LikelihoodMaximizing the Marginal LikelihoodFactor Score EstimationModel and Item FitItem and Test informationMissing ValuesOutput Data SetsODS Table NamesODS Graphics
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Examples
- References
Details: IRT Procedure
Subsections:
- Notation for the Item Response Theory Model
- Assumptions
- PROC IRT Contrasted with Other SAS Procedures
- Response Models
- Marginal Likelihood
- Approximating the Marginal Likelihood
- Maximizing the Marginal Likelihood
- Factor Score Estimation
- Model and Item Fit
- Item and Test information
- Missing Values
- Output Data Sets
- ODS Table Names
- ODS Graphics