Publication Date
| In 2026 | 0 |
| Since 2025 | 0 |
| Since 2022 (last 5 years) | 0 |
| Since 2017 (last 10 years) | 0 |
| Since 2007 (last 20 years) | 2 |
Descriptor
| Age Differences | 2 |
| Content Validity | 2 |
| Gender Differences | 2 |
| Test Reliability | 2 |
| Test Validity | 2 |
| Adolescents | 1 |
| Adults | 1 |
| Asperger Syndrome | 1 |
| Autism | 1 |
| Clinical Diagnosis | 1 |
| Comparative Analysis | 1 |
| More ▼ | |
Author
Publication Type
| Journal Articles | 2 |
| Reports - Evaluative | 2 |
Education Level
Audience
Location
Laws, Policies, & Programs
Assessments and Surveys
What Works Clearinghouse Rating
Peer reviewed
Direct linkMaiano, Christophe; Begarie, Jerome; Morin, Alexandre J. S.; Garbarino, Jean-Marie; Ninot, Gregory – Research in Developmental Disabilities: A Multidisciplinary Journal, 2010
The purpose of this study was to test the reliability (i.e. internal consistency and test-retest reliability) and construct validity (i.e. content validity, factor validity, measurement invariance, and latent mean invariance) of the Nutrition and Activity Knowledge Scale (NAKS) in a sample of French adolescents with mild to moderate Intellectual…
Descriptors: Mental Retardation, Nutrition, Content Validity, Construct Validity
Ritvo, Riva Ariella; Ritvo, Edward R.; Guthrie, Donald; Yuwiler, Arthur; Ritvo, Max Joseph; Weisbender, Leo – Journal of Autism and Developmental Disorders, 2008
An empirically based 78 question self-rating scale based on DSM-IV-TR and ICD-10 criteria was developed to assist clinicians' diagnosis of adults with autism and Asperger's Disorder-the Ritvo Autism and Asperger's Diagnostic Scale (RAADS). It was standardized on 17 autistic and 20 Asperger's Disorder and 57 comparison subjects. Both autistic and…
Descriptors: Autism, Asperger Syndrome, Content Validity, Test Reliability
