WIAT3 Tech Manual.pdf - CAMPBELA

Appendix B 249Table B.4Confidence Interval Magnitudes for the Grade-Based Composite Standard ScoresGradePKK1234567891011ConfidenceLevelOralLanguageTotalReadingBasicReadingComposite Standard ScoresReadingComprehensionand FluencyWrittenExpressionMathematicsMathFluencyTotalAchievementConfidenceLevel95% 9 7 95%90% 8 6 90%95% 10 11 7 6 95%90% 8 9 6 5 90%95% 9 4 3 9 8 7 4 95%90% 8 3 3 7 7 6 4 90%95% 9 4 3 7 9 8 7 4 95%90% 8 4 3 6 7 7 6 3 90%95% 8 5 4 8 6 7 7 4 95%90% 7 4 4 7 5 6 6 4 90%95% 9 5 4 9 7 7 6 4 95%90% 8 4 3 7 6 6 5 4 90%95% 9 4 4 7 6 7 6 4 95%90% 7 4 3 6 5 6 5 4 90%95% 9 4 4 8 6 6 7 4 95%90% 7 4 4 6 5 5 6 4 90%95% 9 5 4 8 7 7 7 4 95%90% 7 4 4 7 6 6 6 4 90%95% 9 5 4 8 7 6 7 4 95%90% 8 4 4 7 6 5 6 4 90%95% 9 4 4 8 7 6 7 4 95%90% 8 4 4 7 6 5 6 4 90%95% 8 6 6 8 7 6 7 4 95%90% 7 5 5 7 6 5 6 4 90%95% 10 5 4 8 7 5 7 4 95%90% 8 4 3 7 6 4 6 4 90%95% 9 5 4 9 6 5 7 4 95%1290% 7 4 3 7 5 4 6 4 90%Note. Each value is the average of the values obtained separately for the Fall and Spring standardization samples (PK–12).Copyright © 2009 NCS Pearson, Inc. Normative data copyright © 2009 NCS Pearson, Inc. All rights reserved.