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Psychology

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Louisiana State University

Theses/Dissertations

2008

Assessment

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The Initial Reliability And Construct Validity Of The Autism Spectrum Disorder-Diagnostic (Asd-Dc) In Children, Melissa Luke Gonzalez Jan 2008

The Initial Reliability And Construct Validity Of The Autism Spectrum Disorder-Diagnostic (Asd-Dc) In Children, Melissa Luke Gonzalez

LSU Doctoral Dissertations

The aim of the present study was to examine the reliability and construct validity of a newly developed assessment scale designed to identify autism spectrum disorders in children: Autism Spectrum Disorder-Diagnostic for Children (ASD-DC). Participants were parents and caregivers of children between ages 2 and 16 years, who are typically developing or developmentally delayed. Participants were asked to complete several rating scales including the ASD-DC, a DSM-IV-TR/ICD-10 checklist, the Matson Evaluation of Social Skills in Youngsters (MESSY), and the Behavioral Assessment System for Children, Version 2 (BASC-2). In Study 1, the test-retest, inter-rater, and inter-item reliabilities of the ASD-DC was …


A Critical Item Analysis Of The Qabf: Development Of A Short Form Assessment Instrument, Ashvind Nand Singh Jan 2008

A Critical Item Analysis Of The Qabf: Development Of A Short Form Assessment Instrument, Ashvind Nand Singh

LSU Doctoral Dissertations

Due to the relative inability of individuals with intellectual disabilities (ID) to provide an accurate and reliable self-report, assessment in this population is more difficult than with individuals in the general population. As such, assessment procedures must be adjusted to compensate for the relative lack of information that the individual can provide and rely more on the behavioral expression of communication. One method commonly used is the indirect functional assessment that utilizes behavior rating scales that have been developed to gather behavioral data in a short time. One of the few empirically derived and psychometrically sound is the QABF, a …