WIAT3 Tech Manual.pdf - CAMPBELA

534 Appendix ITable I.1 Intercorrelations of the WIAT–III Subtest and Composite Standard Scores by Grade (continued)Grade 9 Subtests CompositesListening ComprehensionEarly Reading SkillsReading ComprehensionMath Problem SolvingAlphabet Writing FluencySentence CompositionWord ReadingEssay CompositionEssay Composition:Grammar and Mechanics aPseudoword DecodingNumerical OperationsOral ExpressionOral Reading FluencyOral Reading Accuracy aOral Reading Rate aSpellingMath Fluency—AdditionMath Fluency—SubtractionMath Fluency—MultiplicationOral LanguageTotal ReadingBasic ReadingReading Comprehensionand FluencyWritten ExpressionMathematicsMath FluencyTotal AchievementSubtestsListening Comprehension .55 .57Early Reading SkillsReading Comprehension .53 .50 .42 .59Math Problem Solving .48 .48 .76 .69Alphabet Writing FluencySentence Composition .42 .52 .61 .68 .72Word Reading .45 .58 .55 .64 .84 .84 .75Essay Composition .26 .35 .38 .42 .31 .41 .38Essay Composition: Grammarand Mechanicsa .31 .35 .46 .58 .47 .80Pseudoword Decoding .33 .50 .53 .58 .84 .27 .41 .75 .84 .66Numerical Operations .45 .47 .76 .63 .53 .40 .46 .53 .76 .69Oral Expression .55 .56 .61 .65 .61 .41 .56 .52 .59 .55 .75Oral Reading Fluency .45 .42 .46 .55 .72 .27 .47 .62 .51 .60 .69 .42 .71Oral Reading Accuracy a .46 .45 .40 .43 .68 .14 .29 .61 .39 .49 .58Oral Reading Rate a .42 .41 .43 .54 .75 .27 .45 .63 .49 .58 .97 .58Spelling .48 .50 .63 .69 .81 .34 .55 .73 .62 .66 .74 .56 .72 .61Math Fluency—Addition .38 .29 .58 .53 .51 .37 .47 .46 .60 .43 .54 .41 .53 .56 .85Math Fluency—Subtraction .43 .41 .62 .57 .58 .37 .45 .51 .67 .50 .56 .49 .54 .59 .86 .89Math Fluency—Multiplication .37 .40 .55 .50 .52 .36 .42 .47 .61 .41 .51 .38 .51 .54 .75 .80 .80CompositesOral Language .88 .61 .62 .60 .60 .38 .49 .48 .59 .88 .59 .54 .56 .64 .46 .53 .44Total Reading .52 .72 .56 .64 .90 .29 .47 .85 .57 .66 .83 .68 .81 .82 .48 .56 .52 .67Basic Reading .41 .56 .56 .63 .95 .30 .46 .96 .56 .59 .69 .67 .72 .80 .50 .56 .52 .56 .91Reading Comprehension and Fluency .57 .84 .51 .59 .72 .31 .45 .61 .54 .66 .85 .60 .81 .71 .44 .52 .49 .70 .92 .69Written Expression .47 .54 .65 .86 .70 .73 .80 .63 .67 .70 .65 .46 .63 .83 .60 .62 .56 .66 .72 .69 .67Mathematics .49 .50 .94 .66 .57 .41 .49 .56 .94 .63 .52 .42 .49 .67 .63 .68 .61 .64 .60 .59 .56 .71Math Fluency .42 .39 .62 .57 .57 .38 .47 .51 .67 .48 .58 .46 .57 .60 .93 .95 .91 .51 .56 .56 .52 .63 .68Total Achievement .66 .67 .76 .78 .78 .51 .64 .72 .77 .80 .77 .61 .74 .82 .59 .65 .58 .84 .89 .79 .85 .88 .82 .65Note. Uncorrected coefficients appear below the diagonal and corrected coefficients appear above the diagonal.a Supplemental scores.Copyright © 2009 NCS Pearson, Inc. Normative data copyright © 2009 NCS Pearson, Inc. All rights reserved.