NAEP Analysis and Scaling - Coefficients of Linear Transformations of the History Sub-Scales From the Calibrating Scale Units to the Units of the Reporting Scale, U.S. History Assessment, By Grade: 2006

NAEP Analysis and Scaling → Scale Linking and Transformation to the Reporting Metric → Transformation Constants for NAEP Assessments → Coefficients of Linear Transformations of the History Sub-Scales From the Calibrating Scale Units to the Units of the Reporting Scale, U.S. History Assessment, By Grade: 2006

NAEP Technical DocumentationCoefficients of linear transformations of the history sub-scales from the calibrating scale units to the units of the reporting scale, U.S. history assessment, by grade: 2006
Grade	Scale	A	B
Note: Any 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), 2006 U.S. History Assessment.
4	Democracy	31.15	218.09
	Cultures	47.52	200.23
	Technology	37.73	212.51
	World role	25.92	216.98
8	Democracy	33.73	260.20
	Cultures	31.79	265.66
	Technology	30.73	258.26
	World role	37.39	263.07
12	Democracy	39.98	291.72
	Cultures	26.15	286.53
	Technology	28.60	287.24
	World role	34.66	289.47

Last updated 02 December 2009 (GF)