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NAEP Analysis and Scaling → Scale Linking and Transformation to the Reporting Metric → Transformation Constants for NAEP Assessments → Coefficients of Linear Transformations of the Content-Strand Scales From the Calibrating Scale Units to the Units of the Reporting Scale, Reading Combined National and State Main Assessment, by Grade: 2007

NAEP Technical DocumentationCoefficients of linear transformations of the content-strand scales from the calibrating scale units to the units of the reporting scale, reading combined national and state main assessment, by grade: 2007

Grade	Scale	A	B
# Rounds to zero. NOTE: Transformed scale scores below 0 were reset to values of 0, and any transformed scale scores greater than 500 were set to values of 500. SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2007 Reading Assessment.
4	Literary	37.09	221.68
	Information	38.48	216.73
8	Literary	37.04	260.63
	Information	36.97	262.92
	Task	42.09	261.15
4	Literary	0.98	#
	Information	0.98	#
8	Literary	0.96	0.01
	Information	0.96	#
	Task	0.92	#

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