Item response theory analysis of the Western Aphasia Battery

REFERENCES

• Andres , P. L. , Black-Schaffer , R. M. , Ni , P. and Haley , S. M. 2004 . Computer adaptive testing: A strategy for monitoring stroke rehabilitation across settings . Topics in Stroke Rehabilitation , 11 : 33 – 39 .
   PubMedGoogle Scholar
• Andrich , D. 1988 . Rasch models for measurement , Newbury Park, CA : Sage Publications . Sage University paper series on Quantitative Applications in the Social Sciences, series no. 07-068
   Google Scholar
• Bond , T. G. and Fox , C. M. 2007 . Applying the Rasch model: Fundamental measurement in the human sciences , 2nd , Mahwah, NJ : Lawrence Erlbaum Associates Inc .
   Google Scholar
• Caplan , D. , Waters , G. , Dede , G. , Michaud , J. and Reddy , A. 2007 . A study of syntactic processing in aphasia I: Behavioral (psycholinguistic) aspects . Brain and Language , 101 : 103 – 150 .
   PubMed Web of Science ®Google Scholar
• Crary , M. A. and Gonzalez Rothi , L. J. 1989 . Predicting the Western Aphasia Battery Aphasia Quotient . Journal of Speech and Hearing Disorders , 54 : 163 – 166 .
   PubMedGoogle Scholar
• Darley , F. L. 1982 . Aphasia , Philadelphia, PA : W.B. Saunders .
   Google Scholar
• De Bleser , R. 1988 . “ Localisation of aphasia: Science or fiction ” . In Perspectives on cognitive neuropsychology , Edited by: Denes , G. , Semenza , C. and Bisiacchi , P. 161 – 185 . Hillsdale, NJ : Lawrence Erlbaum Associates Inc .
   Google Scholar
• Duffy , J. R. and Dale , B. J. 1977 . “ The PICA scoring scale: Do its statistical shortcomings cause clinical problems? ” . In Collected proceedings from clinical aphasiology , Edited by: Brookshire , R. H. 290 – 296 . Minneapolis, MN : BRK .
   Google Scholar
• Elman , R. J. and Bernstein-Ellis , E. 1999 . The efficacy of group communication treatment in adults with chronic aphasia . Journal of Speech, Language, and Hearing Research , 42 : 411 – 419 .
   PubMed Web of Science ®Google Scholar
• Embretson , S. E. 1996 . Item response theory models and spurious interaction effects in factorial ANOVA designs . Applied Psychological Measurement , 20 : 201 – 212 .
   Web of Science ®Google Scholar
• Embretson , S. E. and Reise , S. P. 2000 . Item response theory for psychologists , Mahwah, NJ : Lawrence Erlbaum Associates Inc .
   Google Scholar
• Goodglass , H. , Kaplan , E. and Barresi , B. 2001 . The assessment of aphasia and related disorders , 3rd , Baltimore : Lippincott, Williams, & Wilkins .
   Google Scholar
• Hobart , J. C. 2002 . Measuring disease impact in disabling neurological conditions: Are patients' perspectives and scientific rigor compatible? . Current Opinions in Neurology , 15 : 721 – 724 .
   PubMed Web of Science ®Google Scholar
• Holland , A. L. 1980 . Communicative abilities in daily living , Baltimore : University Park Press .
   Google Scholar
• Hula , W. D. , Doyle , P. J. , McNeil , M. R. and Mikolic , J. M. 2006 . Rasch modelling of Revised Token Test performance: Validity and sensitivity to change . Journal of Speech, Language, and Hearing Research , 49 : 27 – 46 .
   PubMed Web of Science ®Google Scholar
• Katz , R. C. and Wertz , R. T. 1997 . The efficacy of computer-provided reading treatments for chronic aphasic adults . Journal of Speech, Language, and Hearing Research , 40 : 493 – 507 .
   PubMed Web of Science ®Google Scholar
• Kertesz , A. 1979 . Aphasia and associated disorders , New York : Grune & Stratton .
   Google Scholar
• Kertesz , A. 1982 . Western Aphasia Battery , New York : Grune & Stratton .
   Google Scholar
• Kertesz , A. and Phipps , J. B. 1977 . Numerical taxonomy of aphasia . Brain and Language , 4 : 1 – 10 .
   PubMed Web of Science ®Google Scholar
• Kolk , H. 2007 . Variability is the hallmark of aphasic behaviour: Grammatical behaviour is no exception . Brain and Language , 101 : 99 – 102 .
   PubMed Web of Science ®Google Scholar
• Kreindler , A. and Fradis , A. 1968 . Performances in aphasia: A neurodynamical diagnostic and psychological study , Paris : Gauthier-Villars .
   Google Scholar
• Linacre , J. M. 2004 . “ Optimizing rating scale category effectiveness ” . In Introduction to Rasch measurement , Edited by: Smith , E. V. Jr and Smith , R. M. 258 – 278 . Chicago : JAM Press .
   Google Scholar
• Linacre , J. M. 2009 . WINSTEPS (Version 3.68) , Chicago : Winsteps.com . [computer software]
   Google Scholar
• Lumsden , J. 1977 . Person reliability . Applied Psychological Measurement , 1 : 477 – 482 .
   Google Scholar
• Lumsden , J. 1978 . Tests are perfectly reliable . British Journal of Mathematical and Statistical Psychology , 31 : 19 – 26 .
   Web of Science ®Google Scholar
• Marshall , J. C. 1986 . The description and interpretation of aphasic language disorder . Neuropsychologia , 24 : 5 – 24 .
   PubMed Web of Science ®Google Scholar
• Maxwell , S. E. and Delaney , H. D. 1985 . Measurement and statistics: An examination of construct validity . Psychological Bulletin , 97 : 85 – 93 .
   Web of Science ®Google Scholar
• McNeil , M. R. , Dionigi , C. M. , Langlois , A. and Prescott , T. E. 1989 . A measure of Revised Token Test ordinality and intervality . Aphasiology , 3 : 31 – 40 .
   Web of Science ®Google Scholar
• McNeil , M. R. and Hageman , C. F. 1979 . Auditory processing deficits in aphasia evidenced on the Revised Token Test: Incidence and prediction across subtests and across item within subtest patterns . Clinical Aphasiology , 9 : 47 – 69 .
   Google Scholar
• McNeil , M. R. , Odell , K. and Tseng , C. H. 1991 . Toward the integration of resource allocation into a general theory of aphasia . Clinical Aphasiology , 21 : 21 – 40 .
   Google Scholar
• Merbitz , C. , Morris , J. and Grip , J. C. 1989 . Ordinal scales and foundations of misinference . Archives of Physical Medicine and Rehabilitation , 70 : 308 – 312 .
   PubMed Web of Science ®Google Scholar
• Muthén , L. K. and Muthén , B. O. 2007 . Mplus User's Guide , 5th , Los Angeles, CA : Muthén & Muthén .
   Google Scholar
• Nunnally , J. C. and Bernstein , I. H. 1994 . Psychometric theory , 3rd , New York : McGraw-Hill .
   Google Scholar
• Perline , R. , Wright , B. D. and Wainer , H. 1979 . The Rasch model as additive conjoint measurement . Applied Psychological Measurement , 3 : 237 – 255 .
   Google Scholar
• Porch , B. 2001 . Porch index of communicative ability , Albuquerque, NM : PICA Programs .
   Google Scholar
• Rasch , G. 1980 . Probabilistic models for some intelligence and attainment tests , Chicago : University of Chicago Press . [Original work published in 1960]
   Google Scholar
• Reckase , M. 1979 . Unifactor latent trait models applied to multifactor tests: Results and Implications. Perspectives on quality of life of people with intellectual disabilities: the interpretation of discrepancies between clients and caregivers . Journal of Educational Statistics , 4 : 207 – 230 .
   Google Scholar
• Reise , S. P. and Waller , N. G. 2009 . Item response theory and clinical measurement . Annual Review of Clinical Psychology , 5 : 27 – 48 .
   PubMed Web of Science ®Google Scholar
• Ross , K. B. and Wertz , R. T. 1999 . Comparison of impairment and disability measures for assessing severity of, and improvement in, aphasia . Aphasiology , 13 : 113 – 124 .
   Web of Science ®Google Scholar
• Sanders , S. B. and Davis , G. A. 1978 . A comparison of the Porch Index of Communicative ability and the Western Aphasia Battery. Clinical Aphasiology Conference May 1978 . Clinical Aphasiology , 8 : 117 – 126 .
   Google Scholar
• Schwartz , M. F. 1984 . What the classical aphasia categories can't do for us, and why . Brain and Language , 21 : 3 – 8 .
   PubMed Web of Science ®Google Scholar
• Shewan , C. M. and Kertesz , A. 1980 . Reliability and validity characteristics of the Western Aphasia Battery (WAB) . Journal of Speech and Hearing Disorders , 45 : 308 – 324 .
   PubMedGoogle Scholar
• Smith , E. V. Jr. 2005 . Effect of item redundancy on Rasch item and person estimates . Journal of Applied Measurement , 6 : 147 – 163 .
   PubMedGoogle Scholar
• Smith , R. M. 1991 . The distributional properties of Rasch item fit statistics . Educational and Psychological Measurement , 51 : 541 – 565 .
   Web of Science ®Google Scholar
• Smith , R. M. , Schumacker , R. E. and Bush , M. J. 1998 . Using item mean squares to evaluate fit to the Rasch model . Journal of Outcome Measurement , 2 : 66 – 78 .
   PubMedGoogle Scholar
• Stenner, A. J. (1990). Objectivity: Specific and general. Rasch measurement transactions [on-line] http://www.rasch.org/rmt/rmt43a.htm (http://www.rasch.org/rmt/rmt43a.htm) (Accessed: 15 July 2009 ).
   Google Scholar
• Stenner , A. J. , Burdick , H. , Sanford , E. E. and Burdick , D. S. 2006 . How accurate are Lexile text measures? . Journal of Applied Measurement , 7 : 307 – 322 .
   PubMedGoogle Scholar
• Trupe , E. H. 1984 . Reliability of rating spontaneous speech in the Western Aphasia Battery: Implications for classification , Minneapolis, MN : BRK .
   Google Scholar
• Walter, S. (2008). Conceptualizing overfit. Rasch measurement transactions [on-line] http://www.rasch.org/rmt/rmt222b.htm (http://www.rasch.org/rmt/rmt222b.htm) (Accessed: 15 July 2009 ).
   Google Scholar
• Willmes , K. 2003 . “ Psychometric issues in aphasia therapy research ” . In The sciences of aphasia: From theory to therapy , Edited by: Papathanasiou , I. and De Bleser , R. 227 – 244 . Amsterdam : Pergamon .
   Google Scholar
• Willmes , K. and Poeck , K. 1993 . To what extent can aphasic syndromes be localized? . Brain , 116 : 1527 – 1540 .
   PubMed Web of Science ®Google Scholar
• Wright , B. D. and Linacre , J. M. 1989 . Observations are always ordinal; measurements, however, must be interval . Archives of Physical Medicine and Rehabilitation , 70 : 857 – 860 .
   PubMed Web of Science ®Google Scholar
• Wright, B. D., & Linacre, J. M. (1994). Reasonable mean-square fit values. Rasch measurement transactions [on-line] http://rasch.org/rmt//rmt83.htm (http://rasch.org/rmt//rmt83.htm) (Accessed: 30 November 2009 ).
   Google Scholar
• Wright , B. D. and Masters , G. N. 1982 . Rating scale analysis , Chicago : MESA Press .
   Google Scholar
• Yen , M. and Edwardson , S. R. 1999 . Item-response theory approach in scale development . Nursing Research , 48 : 234 – 238 .
   PubMed Web of Science ®Google Scholar