NAEP Analysis and Scaling - Number of Items in Scales as Defined Before and After Scaling, by Age, Reading Long-Term Trend Assessment: 2004

NAEP Analysis and Scaling → Estimation of NAEP Score Scales → NAEP Scales → Number of Items in Each Subject Area Scale → Number of Items in the Reading Scale as Defined Before and After Scaling, by Age, Reading Bridge Long-Term Trend Assessment: 2004

NAEP Technical DocumentationNumber of items in scale as defined before scaling, by age, reading bridge long-term trend assessment: 2004
Age	Reading long-term trend
9	110
13	137
17	125
NOTE: A single scale is used in NAEP long-term trend assessments; no subscales are created. SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2004 Reading Bridge Long-Term Trend Assessment.

Number of items in scale as defined after scaling, by age, reading bridge long-term trend assessment: 2004
Age	Reading long-term trend
9	108
13	133
17	123
NOTE: A single scale is used in NAEP long-term trend assessments; no subscales are created. SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2004 Reading Bridge Long-Term Trend Assessment.

Last updated 13 January 2009 (RF)