Descriptor
Disabilities | 1 |
Incidence | 1 |
Research Methodology | 1 |
Statistical Analysis | 1 |
Statistical Inference | 1 |
Statistics | 1 |
Source
Remedial and Special… | 1 |
Author
Keller, Clayton E. | 1 |
Publication Type
Journal Articles | 1 |
Opinion Papers | 1 |
Education Level
Audience
Researchers | 1 |
Location
Laws, Policies, & Programs
Assessments and Surveys
What Works Clearinghouse Rating

Keller, Clayton E.; And Others – Remedial and Special Education (RASE), 1987
In rebuttal to a critique of the authors' examination of prevalence rate variability for special education categories, it is claimed that a consideration of the nature of prevalence rate data, the correct use of inferential statistics, and the coefficient of variation itself, suggest the objections are not justified. (Author/DB)
Descriptors: Disabilities, Incidence, Research Methodology, Statistical Analysis