NotesFAQContact Us
Collection
Advanced
Search Tips
Source
Review of Educational Research1
Publication Type
Education Level
Audience
Location
Laws, Policies, & Programs
Assessments and Surveys
What Works Clearinghouse Rating
Showing one result Save | Export
Peer reviewed Peer reviewed
O'Connor, Edward F., Jr. – Review of Educational Research, 1972
An examination of the weaknesses of the common statistical approaches suggests that change scores are unnecessary and often even inappropriate for statistical studies. Alternative statistical procedures are suggested. (Author/VW)
Descriptors: Correlation, Measurement Techniques, Research Design, Research Methodology