Page Title:
Keywords:
Description:

Skip to main content

Table of Contents | Search Technical Documentation | References

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
17	R7	N025803	Multiple choice

Last updated 24 February 2016 (GF)

Printer-friendly Version