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WIAT3 Tech Manual.pdf - CAMPBELA

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540 Appendix JTable J.1Correlations Between WIAT–III Subtest and Composite Standard Scores and Ability ScoresWPPSI–III ScoresWIAT–IIIWIAT–III FSIQ VIQ PIQ Mean SD nSubtestsListening Comprehension .43 .36 .31 102.15 12.85 55Early Reading Skills .62 .51 .55 100.31 15.20 55Reading Comprehension .83 .71 .85 105.00 12.27 20Math Problem Solving .65 .44 .65 101.04 13.30 55Alphabet Writing Fluency .21 .10 .19 101.38 15.34 55Sentence Composition .38 .30 .27 105.70 19.04 20Word Reading .64 .45 .60 107.40 17.05 20Essay CompositionEssay Composition: Grammar and Mechanics aPseudoword Decoding .70 .57 .61 105.95 14.76 20Numerical Operations .64 .31 .70 103.18 12.36 34Oral Expression .75 .76 .51 102.53 12.97 55Oral Reading Fluency .22 .10 .28 107.79 14.52 19Oral Reading Accuracy a .45 .45 .59 107.26 11.70 19Oral Reading Rate a .12 .08 .15 111.42 19.62 19Spelling .60 .34 .56 105.59 14.62 34Math Fluency—Addition .58 .51 .62 101.60 10.01 20Math Fluency—Subtraction .84 .77 .79 107.40 11.69 20Math Fluency—MultiplicationCompositesOral Language .70 .67 .50 102.53 12.64 55Total Reading .75 .58 .74 106.75 15.59 20Basic Reading .64 .48 .58 107.50 17.18 20Reading Comprehension and FluencyWritten Expression .43 .24 .38 105.94 13.56 34Mathematics .68 .38 .71 104.62 10.95 34Math Fluency .78 .71 .78 106.10 10.74 20Total Achievement .78 .61 .68 103.51 13.44 55WPPSI–IIIMean 105.76 105.22 104.31SD 11.70 11.67 13.08n 55 55 55Note. FSIQ = Full Scale IQ, VIQ = Verbal IQ, PIQ = Performance IQ.a Supplemental scores.Copyright © 2009 NCS Pearson, Inc. Normative data copyright © 2009 NCS Pearson, Inc. All rights reserved.

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