The table below contains links to Item Response Theory (IRT) parameters for NAEP economics items that were scaled, as well as the block in which each item appears for each grade (Block) and the position of each item within its block (Item). Note that these item parameters are provided in the metrics used for the original calibration of the scales.
|Year||Assessment||Market economy||National economy||International economy|
|2006||Long-term trend assessment grade 12||R3||R3||R3|
|NOTE: R3 refers to accommodations offered to students with disabilities (SD) and English language learners (ELL) participating in the NAEP assessment.
SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2006 Economics Assessments.