WIAT3 Tech Manual.pdf - CAMPBELA

Appendix I 527Table I.1 Intercorrelations of the WIAT–III Subtest and Composite Standard Scores by Grade (continued)Grade 2 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 .60 .57Early Reading Skills .37Reading Comprehension .63 .54 .59 .54 .72Math Problem Solving .53 .43 .59 .66 .64Alphabet Writing Fluency .04 .19 .20 .17 .24Sentence Composition .47 .54 .67 .52 .20 .55 .67Word Reading .47 .51 .67 .51 .19 .65 .89 .85 .84Essay CompositionEssay Composition: Grammarand Mechanics aPseudoword Decoding .42 .47 .59 .49 .17 .57 .85 .78 .85 .75Numerical Operations .42 .35 .54 .66 .27 .49 .52 .48 .66 .61Oral Expression .60 .47 .61 .57 .12 .59 .66 .62 .49 .60 .70Oral Reading Fluency .39 .32 .54 .44 .17 .46 .83 .71 .51 .54 .79 .54 .59Oral Reading Accuracy a .36 .43 .57 .39 .23 .56 .76 .68 .39 .49 .67Oral Reading Rate a .33 .25 .45 .38 .12 .38 .76 .64 .49 .47 .95 .59Spelling .39 .51 .60 .52 .25 .67 .83 .75 .53 .59 .70 .64 .63 .61 .76Math Fluency—Addition .24 .25 .39 .51 .35 .41 .51 .50 .63 .42 .50 .33 .47 .49 .74Math Fluency—Subtraction .32 .34 .42 .55 .36 .39 .49 .45 .67 .44 .46 .38 .43 .46 .74 .74Math Fluency—MultiplicationCompositesOral Language .90 .46 .69 .62 .09 .59 .63 .58 .51 .89 .53 .48 .45 .54 .37 .42Total Reading .53 .44 .75 .54 .15 .60 .93 .88 .54 .65 .88 .75 .81 .78 .47 .47 .67Basic Reading .47 .49 .64 .51 .18 .63 .95 .96 .51 .66 .80 .73 .73 .82 .51 .48 .63 .95Reading Comprehension and Fluency .57 .44 .86 .56 .18 .59 .82 .71 .56 .62 .89 .71 .82 .70 .45 .47 .67 .94 .79Written Expression .40 .54 .63 .53 .63 .82 .73 .64 .56 .57 .58 .63 .49 .83 .54 .52 .54 .68 .71 .65Mathematics .52 .42 .62 .92 .24 .55 .56 .53 .90 .58 .53 .43 .48 .57 .63 .67 .62 .60 .56 .62 .60Math Fluency .30 .32 .43 .57 .38 .43 .53 .51 .70 .46 .52 .38 .49 .51 .93 .93 .42 .51 .53 .50 .57 .69Total Achievement .66 .51 .77 .72 .18 .73 .87 .80 .68 .76 .81 .72 .73 .81 .52 .56 .81 .93 .88 .90 .76 .77 .58Note. 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.