Descriptor
Bias | 1 |
Data Analysis | 1 |
Evaluation Methods | 1 |
Primary Education | 1 |
Program Effectiveness | 1 |
Program Evaluation | 1 |
Program Validation | 1 |
Reading Achievement | 1 |
Research Methodology | 1 |
State Programs | 1 |
Source
Studies in Educational… | 1 |
Author
Hill, Richard | 1 |
Publication Type
Education Level
Audience
Location
Laws, Policies, & Programs
Assessments and Surveys
What Works Clearinghouse Rating

Hill, Richard; And Others – Studies in Educational Evaluation, 1977
This review of a previous article (TM 503 836), concludes that: (1) the evaluation methodology was straightforward; (2) simpler data analysis would have yielded the same conclusions; and (3) exclusion of many experimental schools from data analysis and use of post hoc matching and covariance produced misleading results. (CP)
Descriptors: Bias, Data Analysis, Evaluation Methods, Primary Education