Descriptor
Analysis of Variance | 1 |
Comparative Analysis | 1 |
Mathematical Models | 1 |
Measurement Techniques | 1 |
Research Design | 1 |
Sampling | 1 |
Statistical Analysis | 1 |
Test Construction | 1 |
Testing | 1 |
Source
Journal of Educational… | 1 |
Author
Levin, Joel R. | 1 |
Publication Type
Education Level
Audience
Location
Laws, Policies, & Programs
Assessments and Surveys
What Works Clearinghouse Rating

Levin, Joel R. – Journal of Educational Measurement, 1975
A set procedure developed in this study is useful in determining sample size, based on specification of linear contrasts involving certain formula treatments. (Author/DEP)
Descriptors: Analysis of Variance, Comparative Analysis, Mathematical Models, Measurement Techniques