Page Title:
Keywords:
Description:
NAEP Analysis and Scaling → Estimation of NAEP Score Scales → Treatment of Items to Avoid Violations of Assumptions → Treatment of Items in NAEP Assessments → Treatment of Items in the Scaling of the 2012 Reading Long-Term Trend Scales

NAEP Technical DocumentationTreatment of Items in the Scaling of the 2012 Reading Long-Term Trend Assessment Scales

There were no cluster items created for final scaling for the 2012 Reading Long-Term Trend Assessment.

Items deleted from the final scaling, reading long-term trend assessment, by block and age: 2012
Age Block NAEP ID Reason for decision
NOTE:  A single overall scale was used.
SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2012 Reading Long-Term Trend Assessment.
13 R10 N027805 To match 2008 scaling (DIF panel drop)

Recoding of polytomous items for scaling, reading long-term trend assessment, by block and age: 2012
Age Block NAEP ID Reason for decision Disposition
NOTE: A single overall scale was used.
SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2012 Reading Long-Term Trend Assessment.
9 R1 N021203 To match 2008 Scaling Collapsed categories: 0,1,2,3,4 becomes 0,0,1,2,3
R3 N021803 Indistinguishable ability estimates Collapsed categories: 0,1,2,3 becomes 0,1,2,2
R5 N022405 To match 2008 Scaling Collapsed categories: 0,1,2,3 becomes 0,0,1,1
13 R5 N022405 Indistinguishable ability estimates Collapsed categories: 0,1,2,3 becomes 0,0,1,2

Items scaled separately, reading long-term trend assessment, by block and age: 2012
Age Block NAEP ID Type
NOTE: A single overall scale was used.
SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2012 Reading Long-Term Trend Assessment.
9 R3 N021803 Polytomously-scored constructed response
13 R1 N021203 Polytomously-scored constructed response
R5 N022405 Polytomously-scored constructed response
R6 N024504 Multiple choice
17 R1 N021203 Polytomously-scored constructed response
R7 N025803 Multiple choice
Last updated 24 February 2016 (GF)