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NAEP Analysis and Scaling → Estimation of NAEP Score Scales → NAEP Scales → Scale Composition by Item Type for New and Previously Administered Blocks → Reading Assessment Subscale Composition for New and Previously Administered Blocks at Grade 12: 2005

NAEP Technical DocumentationReading Assessment Subscale Composition for New and Previously Administered Blocks at Grade 12: 2005

Each reading assessment includes blocks of new items and blocks of items from previous assessments. For the new items and for the previously administered items in each reading scale, the number of multiple-choice, dichotomously scored constructed-response and polytomously scored constructed-response items are provided at grade 12. The item counts are available for each scale as defined in the final Item Response Theory (IRT) scales.

Subscale composition by item type for new blocks as defined after scaling, grade 12 reading national main assessment: 2005
Scale Multiple-choice items Dichotomously scored constructed-response items Polytomously scored constructed-response items
Scaled Dropped Scaled Dropped Polytomous (uncollapsed) Dichotomous collapsed Polytomous collapsed Dropped
Total 11 0 3 0 3 2 0 0
Reading for literary experience 0 0 0 0 0 0 0 0
Reading to gain information 6 0 2 0 2 0 0 0
Reading to perform a task 5 0 1 0 1 2 0 0
NOTE: "Dropped" denotes items that were deleted from the final scaling. "Collapsed" denotes items that had categories that were combined and recoded for scaling.
SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2005 Reading Assessment.

Subscale composition by item type for previously administered blocks as defined after scaling, grade 12 reading national main assessment: 2005
Scale Multiple-choice items Dichotomously scored constructed-response items Polytomously scored constructed-response items
Concurrent Split Dropped Concurrent Split Dropped Concurrent polytomous (uncollapsed) Concurrent dichotomous collapsed Concurrent polytomous collapsed Split Dropped
Total 35 0 0 22 7 0 18 7 3 4 1
Reading for literary experience 7 0 0 6 1 0 8 3 1 1 0
Reading to gain information 20 0 0 11 4 0 8 1 0 3 1
Reading to perform a task1 8 0 0 5 2 0 2 3 2 0 0
1Contains one non-trend dichotomously scored constructed-response item.
NOTE: "Concurrent" denotes items that were scaled as common items across assessment years. "Split" denotes items that were scaled as different items in each assessment year. "Dropped" denotes items that were deleted from the final scaling. "Collapsed" denotes items that had categories that were combined and recoded for scaling.
SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2005 Reading Assessment.

Last updated 20 March 2009 (GF)

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